28746900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 324

約数和(自身を含む): 115638432

約数和(自身を除く): 86891532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 81, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 162, 169, 175, 180, 182, 189, 195, 210, 225, 234, 243, 252, 260, 270, 273, 300, 315, 324, 325, 338, 350, 351, 364, 378, 390, 405, 420, 450, 455, 468, 486, 507, 525, 540, 546, 567, 585, 630, 650, 675, 676, 700, 702, 756, 780, 810, 819, 845, 900, 910, 945, 972, 975, 1014, 1050, 1053, 1092, 1134, 1170, 1183, 1215, 1260, 1300, 1350, 1365, 1404, 1521, 1575, 1620, 1638, 1690, 1701, 1755, 1820, 1890, 1950, 2025, 2028, 2100, 2106, 2268, 2275, 2340, 2366, 2430, 2457, 2535, 2700, 2730, 2835, 2925, 3042, 3150, 3159, 3276, 3380, 3402, 3510, 3549, 3780, 3900, 4050, 4095, 4212, 4225, 4550, 4563, 4725, 4732, 4860, 4914, 5070, 5265, 5460, 5670, 5850, 5915, 6075, 6084, 6300, 6318, 6804, 6825, 7020, 7098, 7371, 7605, 8100, 8190, 8450, 8505, 8775, 9100, 9126, 9450, 9828, 10140, 10530, 10647, 11340, 11700, 11830, 12150, 12285, 12636, 12675, 13650, 13689, 14175, 14196, 14742, 15210, 15795, 16380, 16900, 17010, 17550, 17745, 18252, 18900, 20475, 21060, 21294, 22113, 22815, 23660, 24300, 24570, 25350, 26325, 27300, 27378, 28350, 29484, 29575, 30420, 31590, 31941, 34020, 35100, 35490, 36855, 38025, 40950, 41067, 42525, 42588, 44226, 45630, 49140, 50700, 52650, 53235, 54756, 56700, 59150, 61425, 63180, 63882, 68445, 70980, 73710, 76050, 78975, 81900, 82134, 85050, 88452, 88725, 91260, 95823, 105300, 106470, 110565, 114075, 118300, 122850, 127764, 136890, 147420, 152100, 157950, 159705, 164268, 170100, 177450, 184275, 191646, 205335, 212940, 221130, 228150, 245700, 266175, 273780, 287469, 315900, 319410, 342225, 354900, 368550, 383292, 410670, 442260, 456300, 479115, 532350, 552825, 574938, 638820, 684450, 737100, 798525, 821340, 958230, 1026675, 1064700, 1105650, 1149876, 1368900, 1437345, 1597050, 1916460, 2053350, 2211300, 2395575, 2874690, 3194100, 4106700, 4791150, 5749380, 7186725, 9582300, 14373450, 28746900]

約数ペア:

[(1, 28746900), (2, 14373450), (3, 9582300), (4, 7186725), (5, 5749380), (6, 4791150), (7, 4106700), (9, 3194100), (10, 2874690), (12, 2395575), (13, 2211300), (14, 2053350), (15, 1916460), (18, 1597050), (20, 1437345), (21, 1368900), (25, 1149876), (26, 1105650), (27, 1064700), (28, 1026675), (30, 958230), (35, 821340), (36, 798525), (39, 737100), (42, 684450), (45, 638820), (50, 574938), (52, 552825), (54, 532350), (60, 479115), (63, 456300), (65, 442260), (70, 410670), (75, 383292), (78, 368550), (81, 354900), (84, 342225), (90, 319410), (91, 315900), (100, 287469), (105, 273780), (108, 266175), (117, 245700), (126, 228150), (130, 221130), (135, 212940), (140, 205335), (150, 191646), (156, 184275), (162, 177450), (169, 170100), (175, 164268), (180, 159705), (182, 157950), (189, 152100), (195, 147420), (210, 136890), (225, 127764), (234, 122850), (243, 118300), (252, 114075), (260, 110565), (270, 106470), (273, 105300), (300, 95823), (315, 91260), (324, 88725), (325, 88452), (338, 85050), (350, 82134), (351, 81900), (364, 78975), (378, 76050), (390, 73710), (405, 70980), (420, 68445), (450, 63882), (455, 63180), (468, 61425), (486, 59150), (507, 56700), (525, 54756), (540, 53235), (546, 52650), (567, 50700), (585, 49140), (630, 45630), (650, 44226), (675, 42588), (676, 42525), (700, 41067), (702, 40950), (756, 38025), (780, 36855), (810, 35490), (819, 35100), (845, 34020), (900, 31941), (910, 31590), (945, 30420), (972, 29575), (975, 29484), (1014, 28350), (1050, 27378), (1053, 27300), (1092, 26325), (1134, 25350), (1170, 24570), (1183, 24300), (1215, 23660), (1260, 22815), (1300, 22113), (1350, 21294), (1365, 21060), (1404, 20475), (1521, 18900), (1575, 18252), (1620, 17745), (1638, 17550), (1690, 17010), (1701, 16900), (1755, 16380), (1820, 15795), (1890, 15210), (1950, 14742), (2025, 14196), (2028, 14175), (2100, 13689), (2106, 13650), (2268, 12675), (2275, 12636), (2340, 12285), (2366, 12150), (2430, 11830), (2457, 11700), (2535, 11340), (2700, 10647), (2730, 10530), (2835, 10140), (2925, 9828), (3042, 9450), (3150, 9126), (3159, 9100), (3276, 8775), (3380, 8505), (3402, 8450), (3510, 8190), (3549, 8100), (3780, 7605), (3900, 7371), (4050, 7098), (4095, 7020), (4212, 6825), (4225, 6804), (4550, 6318), (4563, 6300), (4725, 6084), (4732, 6075), (4860, 5915), (4914, 5850), (5070, 5670), (5265, 5460)]