81414190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 183816864

約数和(自身を除く): 102402674

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 197, 221, 286, 289, 374, 394, 442, 578, 715, 935, 985, 1105, 1430, 1445, 1870, 1970, 2167, 2210, 2431, 2561, 2890, 3179, 3349, 3757, 4334, 4862, 5122, 6358, 6698, 7514, 10835, 12155, 12805, 15895, 16745, 18785, 21670, 24310, 25610, 28171, 31790, 33490, 36839, 37570, 41327, 43537, 56342, 56933, 73678, 82654, 87074, 113866, 140855, 184195, 206635, 217685, 281710, 284665, 368390, 413270, 435370, 478907, 569330, 626263, 740129, 957814, 1252526, 1480258, 2394535, 3131315, 3700645, 4789070, 6262630, 7401290, 8141419, 16282838, 40707095, 81414190]

約数ペア:

[(1, 81414190), (2, 40707095), (5, 16282838), (10, 8141419), (11, 7401290), (13, 6262630), (17, 4789070), (22, 3700645), (26, 3131315), (34, 2394535), (55, 1480258), (65, 1252526), (85, 957814), (110, 740129), (130, 626263), (143, 569330), (170, 478907), (187, 435370), (197, 413270), (221, 368390), (286, 284665), (289, 281710), (374, 217685), (394, 206635), (442, 184195), (578, 140855), (715, 113866), (935, 87074), (985, 82654), (1105, 73678), (1430, 56933), (1445, 56342), (1870, 43537), (1970, 41327), (2167, 37570), (2210, 36839), (2431, 33490), (2561, 31790), (2890, 28171), (3179, 25610), (3349, 24310), (3757, 21670), (4334, 18785), (4862, 16745), (5122, 15895), (6358, 12805), (6698, 12155), (7514, 10835)]