15970500

素因数分解:

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

素因数の和:61

約数の個数: 288

約数和(自身を含む): 63947520

約数和(自身を除く): 47977020

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, 84, 90, 91, 100, 105, 108, 117, 125, 126, 130, 135, 140, 150, 156, 169, 175, 180, 182, 189, 195, 210, 225, 234, 250, 252, 260, 270, 273, 300, 315, 325, 338, 350, 351, 364, 375, 378, 390, 420, 450, 455, 468, 500, 507, 525, 540, 546, 585, 630, 650, 675, 676, 700, 702, 750, 756, 780, 819, 845, 875, 900, 910, 945, 975, 1014, 1050, 1092, 1125, 1170, 1183, 1260, 1300, 1350, 1365, 1404, 1500, 1521, 1575, 1625, 1638, 1690, 1750, 1755, 1820, 1890, 1950, 2028, 2100, 2250, 2275, 2340, 2366, 2457, 2535, 2625, 2700, 2730, 2925, 3042, 3150, 3250, 3276, 3375, 3380, 3500, 3510, 3549, 3780, 3900, 4095, 4225, 4500, 4550, 4563, 4725, 4732, 4875, 4914, 5070, 5250, 5460, 5850, 5915, 6084, 6300, 6500, 6750, 6825, 7020, 7098, 7605, 7875, 8190, 8450, 8775, 9100, 9126, 9450, 9750, 9828, 10140, 10500, 10647, 11375, 11700, 11830, 12285, 12675, 13500, 13650, 14196, 14625, 15210, 15750, 16380, 16900, 17550, 17745, 18252, 18900, 19500, 20475, 21125, 21294, 22750, 22815, 23625, 23660, 24570, 25350, 27300, 29250, 29575, 30420, 31500, 31941, 34125, 35100, 35490, 38025, 40950, 42250, 42588, 43875, 45500, 45630, 47250, 49140, 50700, 53235, 58500, 59150, 61425, 63375, 63882, 68250, 70980, 76050, 81900, 84500, 87750, 88725, 91260, 94500, 102375, 106470, 114075, 118300, 122850, 126750, 127764, 136500, 147875, 152100, 159705, 175500, 177450, 190125, 204750, 212940, 228150, 245700, 253500, 266175, 295750, 307125, 319410, 354900, 380250, 409500, 443625, 456300, 532350, 570375, 591500, 614250, 638820, 760500, 798525, 887250, 1064700, 1140750, 1228500, 1330875, 1597050, 1774500, 2281500, 2661750, 3194100, 3992625, 5323500, 7985250, 15970500]

約数ペア:

[(1, 15970500), (2, 7985250), (3, 5323500), (4, 3992625), (5, 3194100), (6, 2661750), (7, 2281500), (9, 1774500), (10, 1597050), (12, 1330875), (13, 1228500), (14, 1140750), (15, 1064700), (18, 887250), (20, 798525), (21, 760500), (25, 638820), (26, 614250), (27, 591500), (28, 570375), (30, 532350), (35, 456300), (36, 443625), (39, 409500), (42, 380250), (45, 354900), (50, 319410), (52, 307125), (54, 295750), (60, 266175), (63, 253500), (65, 245700), (70, 228150), (75, 212940), (78, 204750), (84, 190125), (90, 177450), (91, 175500), (100, 159705), (105, 152100), (108, 147875), (117, 136500), (125, 127764), (126, 126750), (130, 122850), (135, 118300), (140, 114075), (150, 106470), (156, 102375), (169, 94500), (175, 91260), (180, 88725), (182, 87750), (189, 84500), (195, 81900), (210, 76050), (225, 70980), (234, 68250), (250, 63882), (252, 63375), (260, 61425), (270, 59150), (273, 58500), (300, 53235), (315, 50700), (325, 49140), (338, 47250), (350, 45630), (351, 45500), (364, 43875), (375, 42588), (378, 42250), (390, 40950), (420, 38025), (450, 35490), (455, 35100), (468, 34125), (500, 31941), (507, 31500), (525, 30420), (540, 29575), (546, 29250), (585, 27300), (630, 25350), (650, 24570), (675, 23660), (676, 23625), (700, 22815), (702, 22750), (750, 21294), (756, 21125), (780, 20475), (819, 19500), (845, 18900), (875, 18252), (900, 17745), (910, 17550), (945, 16900), (975, 16380), (1014, 15750), (1050, 15210), (1092, 14625), (1125, 14196), (1170, 13650), (1183, 13500), (1260, 12675), (1300, 12285), (1350, 11830), (1365, 11700), (1404, 11375), (1500, 10647), (1521, 10500), (1575, 10140), (1625, 9828), (1638, 9750), (1690, 9450), (1750, 9126), (1755, 9100), (1820, 8775), (1890, 8450), (1950, 8190), (2028, 7875), (2100, 7605), (2250, 7098), (2275, 7020), (2340, 6825), (2366, 6750), (2457, 6500), (2535, 6300), (2625, 6084), (2700, 5915), (2730, 5850), (2925, 5460), (3042, 5250), (3150, 5070), (3250, 4914), (3276, 4875), (3375, 4732), (3380, 4725), (3500, 4563), (3510, 4550), (3549, 4500), (3780, 4225), (3900, 4095)]