89915700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 303980544

約数和(自身を除く): 214064844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 911, 940, 987, 1050, 1175, 1316, 1410, 1645, 1822, 1974, 2100, 2350, 2733, 2820, 3290, 3525, 3644, 3948, 4555, 4700, 4935, 5466, 6377, 6580, 7050, 8225, 9110, 9870, 10932, 12754, 13665, 14100, 16450, 18220, 19131, 19740, 22775, 24675, 25508, 27330, 31885, 32900, 38262, 42817, 45550, 49350, 54660, 63770, 68325, 76524, 85634, 91100, 95655, 98700, 127540, 128451, 136650, 159425, 171268, 191310, 214085, 256902, 273300, 299719, 318850, 382620, 428170, 478275, 513804, 599438, 637700, 642255, 856340, 899157, 956550, 1070425, 1198876, 1284510, 1498595, 1798314, 1913100, 2140850, 2569020, 2997190, 3211275, 3596628, 4281700, 4495785, 5994380, 6422550, 7492975, 8991570, 12845100, 14985950, 17983140, 22478925, 29971900, 44957850, 89915700]

約数ペア:

[(1, 89915700), (2, 44957850), (3, 29971900), (4, 22478925), (5, 17983140), (6, 14985950), (7, 12845100), (10, 8991570), (12, 7492975), (14, 6422550), (15, 5994380), (20, 4495785), (21, 4281700), (25, 3596628), (28, 3211275), (30, 2997190), (35, 2569020), (42, 2140850), (47, 1913100), (50, 1798314), (60, 1498595), (70, 1284510), (75, 1198876), (84, 1070425), (94, 956550), (100, 899157), (105, 856340), (140, 642255), (141, 637700), (150, 599438), (175, 513804), (188, 478275), (210, 428170), (235, 382620), (282, 318850), (300, 299719), (329, 273300), (350, 256902), (420, 214085), (470, 191310), (525, 171268), (564, 159425), (658, 136650), (700, 128451), (705, 127540), (911, 98700), (940, 95655), (987, 91100), (1050, 85634), (1175, 76524), (1316, 68325), (1410, 63770), (1645, 54660), (1822, 49350), (1974, 45550), (2100, 42817), (2350, 38262), (2733, 32900), (2820, 31885), (3290, 27330), (3525, 25508), (3644, 24675), (3948, 22775), (4555, 19740), (4700, 19131), (4935, 18220), (5466, 16450), (6377, 14100), (6580, 13665), (7050, 12754), (8225, 10932), (9110, 9870)]