897175500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 2842344960

約数和(自身を除く): 1945169460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 139, 150, 156, 195, 250, 260, 278, 300, 325, 331, 375, 390, 417, 500, 556, 650, 662, 695, 750, 780, 834, 975, 993, 1300, 1324, 1390, 1500, 1625, 1655, 1668, 1807, 1950, 1986, 2085, 2780, 3250, 3310, 3475, 3614, 3900, 3972, 4170, 4303, 4875, 4965, 5421, 6500, 6620, 6950, 7228, 8275, 8340, 8606, 9035, 9750, 9930, 10425, 10842, 12909, 13900, 16550, 17212, 17375, 18070, 19500, 19860, 20850, 21515, 21684, 24825, 25818, 27105, 33100, 34750, 36140, 41375, 41700, 43030, 45175, 46009, 49650, 51636, 52125, 54210, 64545, 69500, 82750, 86060, 90350, 92018, 99300, 104250, 107575, 108420, 124125, 129090, 135525, 138027, 165500, 180700, 184036, 208500, 215150, 225875, 230045, 248250, 258180, 271050, 276054, 322725, 430300, 451750, 460090, 496500, 537875, 542100, 552108, 598117, 645450, 677625, 690135, 903500, 920180, 1075750, 1150225, 1196234, 1290900, 1355250, 1380270, 1613625, 1794351, 2151500, 2300450, 2392468, 2710500, 2760540, 2990585, 3227250, 3450675, 3588702, 4600900, 5751125, 5981170, 6454500, 6901350, 7177404, 8971755, 11502250, 11962340, 13802700, 14952925, 17253375, 17943510, 23004500, 29905850, 34506750, 35887020, 44858775, 59811700, 69013500, 74764625, 89717550, 149529250, 179435100, 224293875, 299058500, 448587750, 897175500]

約数ペア:

[(1, 897175500), (2, 448587750), (3, 299058500), (4, 224293875), (5, 179435100), (6, 149529250), (10, 89717550), (12, 74764625), (13, 69013500), (15, 59811700), (20, 44858775), (25, 35887020), (26, 34506750), (30, 29905850), (39, 23004500), (50, 17943510), (52, 17253375), (60, 14952925), (65, 13802700), (75, 11962340), (78, 11502250), (100, 8971755), (125, 7177404), (130, 6901350), (139, 6454500), (150, 5981170), (156, 5751125), (195, 4600900), (250, 3588702), (260, 3450675), (278, 3227250), (300, 2990585), (325, 2760540), (331, 2710500), (375, 2392468), (390, 2300450), (417, 2151500), (500, 1794351), (556, 1613625), (650, 1380270), (662, 1355250), (695, 1290900), (750, 1196234), (780, 1150225), (834, 1075750), (975, 920180), (993, 903500), (1300, 690135), (1324, 677625), (1390, 645450), (1500, 598117), (1625, 552108), (1655, 542100), (1668, 537875), (1807, 496500), (1950, 460090), (1986, 451750), (2085, 430300), (2780, 322725), (3250, 276054), (3310, 271050), (3475, 258180), (3614, 248250), (3900, 230045), (3972, 225875), (4170, 215150), (4303, 208500), (4875, 184036), (4965, 180700), (5421, 165500), (6500, 138027), (6620, 135525), (6950, 129090), (7228, 124125), (8275, 108420), (8340, 107575), (8606, 104250), (9035, 99300), (9750, 92018), (9930, 90350), (10425, 86060), (10842, 82750), (12909, 69500), (13900, 64545), (16550, 54210), (17212, 52125), (17375, 51636), (18070, 49650), (19500, 46009), (19860, 45175), (20850, 43030), (21515, 41700), (21684, 41375), (24825, 36140), (25818, 34750), (27105, 33100)]