2686577250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8389}}^1$

素因数の和:8477

約数の個数: 128

約数和(自身を含む): 7790215680

約数和(自身を除く): 5103638430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 125, 150, 175, 183, 210, 250, 305, 350, 366, 375, 427, 525, 610, 750, 854, 875, 915, 1050, 1281, 1525, 1750, 1830, 2135, 2562, 2625, 3050, 4270, 4575, 5250, 6405, 7625, 8389, 9150, 10675, 12810, 15250, 16778, 21350, 22875, 25167, 32025, 41945, 45750, 50334, 53375, 58723, 64050, 83890, 106750, 117446, 125835, 160125, 176169, 209725, 251670, 293615, 320250, 352338, 419450, 511729, 587230, 629175, 880845, 1023458, 1048625, 1258350, 1468075, 1535187, 1761690, 2097250, 2558645, 2936150, 3070374, 3145875, 3582103, 4404225, 5117290, 6291750, 7164206, 7340375, 7675935, 8808450, 10746309, 12793225, 14680750, 15351870, 17910515, 21492618, 22021125, 25586450, 35821030, 38379675, 44042250, 53731545, 63966125, 76759350, 89552575, 107463090, 127932250, 179105150, 191898375, 268657725, 383796750, 447762875, 537315450, 895525750, 1343288625, 2686577250]

約数ペア:

[(1, 2686577250), (2, 1343288625), (3, 895525750), (5, 537315450), (6, 447762875), (7, 383796750), (10, 268657725), (14, 191898375), (15, 179105150), (21, 127932250), (25, 107463090), (30, 89552575), (35, 76759350), (42, 63966125), (50, 53731545), (61, 44042250), (70, 38379675), (75, 35821030), (105, 25586450), (122, 22021125), (125, 21492618), (150, 17910515), (175, 15351870), (183, 14680750), (210, 12793225), (250, 10746309), (305, 8808450), (350, 7675935), (366, 7340375), (375, 7164206), (427, 6291750), (525, 5117290), (610, 4404225), (750, 3582103), (854, 3145875), (875, 3070374), (915, 2936150), (1050, 2558645), (1281, 2097250), (1525, 1761690), (1750, 1535187), (1830, 1468075), (2135, 1258350), (2562, 1048625), (2625, 1023458), (3050, 880845), (4270, 629175), (4575, 587230), (5250, 511729), (6405, 419450), (7625, 352338), (8389, 320250), (9150, 293615), (10675, 251670), (12810, 209725), (15250, 176169), (16778, 160125), (21350, 125835), (22875, 117446), (25167, 106750), (32025, 83890), (41945, 64050), (45750, 58723), (50334, 53375)]