2129400

素因数分解:

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

素因数の和:55

約数の個数: 216

約数和(自身を含む): 8849880

約数和(自身を除く): 6720480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 169, 175, 180, 182, 195, 200, 210, 225, 234, 252, 260, 273, 280, 300, 312, 315, 325, 338, 350, 360, 364, 390, 420, 450, 455, 468, 504, 507, 520, 525, 546, 585, 600, 630, 650, 676, 700, 728, 780, 819, 840, 845, 900, 910, 936, 975, 1014, 1050, 1092, 1170, 1183, 1260, 1300, 1352, 1365, 1400, 1521, 1560, 1575, 1638, 1690, 1800, 1820, 1950, 2028, 2100, 2184, 2275, 2340, 2366, 2520, 2535, 2600, 2730, 2925, 3042, 3150, 3276, 3380, 3549, 3640, 3900, 4056, 4095, 4200, 4225, 4550, 4680, 4732, 5070, 5460, 5850, 5915, 6084, 6300, 6552, 6760, 6825, 7098, 7605, 7800, 8190, 8450, 9100, 9464, 10140, 10647, 10920, 11700, 11830, 12168, 12600, 12675, 13650, 14196, 15210, 16380, 16900, 17745, 18200, 20280, 20475, 21294, 23400, 23660, 25350, 27300, 28392, 29575, 30420, 32760, 33800, 35490, 38025, 40950, 42588, 47320, 50700, 53235, 54600, 59150, 60840, 70980, 76050, 81900, 85176, 88725, 101400, 106470, 118300, 141960, 152100, 163800, 177450, 212940, 236600, 266175, 304200, 354900, 425880, 532350, 709800, 1064700, 2129400]

約数ペア:

[(1, 2129400), (2, 1064700), (3, 709800), (4, 532350), (5, 425880), (6, 354900), (7, 304200), (8, 266175), (9, 236600), (10, 212940), (12, 177450), (13, 163800), (14, 152100), (15, 141960), (18, 118300), (20, 106470), (21, 101400), (24, 88725), (25, 85176), (26, 81900), (28, 76050), (30, 70980), (35, 60840), (36, 59150), (39, 54600), (40, 53235), (42, 50700), (45, 47320), (50, 42588), (52, 40950), (56, 38025), (60, 35490), (63, 33800), (65, 32760), (70, 30420), (72, 29575), (75, 28392), (78, 27300), (84, 25350), (90, 23660), (91, 23400), (100, 21294), (104, 20475), (105, 20280), (117, 18200), (120, 17745), (126, 16900), (130, 16380), (140, 15210), (150, 14196), (156, 13650), (168, 12675), (169, 12600), (175, 12168), (180, 11830), (182, 11700), (195, 10920), (200, 10647), (210, 10140), (225, 9464), (234, 9100), (252, 8450), (260, 8190), (273, 7800), (280, 7605), (300, 7098), (312, 6825), (315, 6760), (325, 6552), (338, 6300), (350, 6084), (360, 5915), (364, 5850), (390, 5460), (420, 5070), (450, 4732), (455, 4680), (468, 4550), (504, 4225), (507, 4200), (520, 4095), (525, 4056), (546, 3900), (585, 3640), (600, 3549), (630, 3380), (650, 3276), (676, 3150), (700, 3042), (728, 2925), (780, 2730), (819, 2600), (840, 2535), (845, 2520), (900, 2366), (910, 2340), (936, 2275), (975, 2184), (1014, 2100), (1050, 2028), (1092, 1950), (1170, 1820), (1183, 1800), (1260, 1690), (1300, 1638), (1352, 1575), (1365, 1560), (1400, 1521)]