20994773310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{63719}}^1$

素因数の和:64262

約数の個数: 96

約数和(自身を含む): 62504732160

約数和(自身を除く): 41509958850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 523, 630, 1046, 1569, 2615, 3138, 3661, 4707, 5230, 7322, 7845, 9414, 10983, 15690, 18305, 21966, 23535, 32949, 36610, 47070, 54915, 63719, 65898, 109830, 127438, 164745, 191157, 318595, 329490, 382314, 446033, 573471, 637190, 892066, 955785, 1146942, 1338099, 1911570, 2230165, 2676198, 2867355, 4014297, 4460330, 5734710, 6690495, 8028594, 13380990, 20071485, 33325037, 40142970, 66650074, 99975111, 166625185, 199950222, 233275259, 299925333, 333250370, 466550518, 499875555, 599850666, 699825777, 999751110, 1166376295, 1399651554, 1499626665, 2099477331, 2332752590, 2999253330, 3499128885, 4198954662, 6998257770, 10497386655, 20994773310]

約数ペア:

[(1, 20994773310), (2, 10497386655), (3, 6998257770), (5, 4198954662), (6, 3499128885), (7, 2999253330), (9, 2332752590), (10, 2099477331), (14, 1499626665), (15, 1399651554), (18, 1166376295), (21, 999751110), (30, 699825777), (35, 599850666), (42, 499875555), (45, 466550518), (63, 333250370), (70, 299925333), (90, 233275259), (105, 199950222), (126, 166625185), (210, 99975111), (315, 66650074), (523, 40142970), (630, 33325037), (1046, 20071485), (1569, 13380990), (2615, 8028594), (3138, 6690495), (3661, 5734710), (4707, 4460330), (5230, 4014297), (7322, 2867355), (7845, 2676198), (9414, 2230165), (10983, 1911570), (15690, 1338099), (18305, 1146942), (21966, 955785), (23535, 892066), (32949, 637190), (36610, 573471), (47070, 446033), (54915, 382314), (63719, 329490), (65898, 318595), (109830, 191157), (127438, 164745)]