88705660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 201146400

約数和(自身を除く): 112440740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 149, 170, 206, 289, 298, 340, 412, 515, 578, 596, 745, 1030, 1156, 1445, 1490, 1751, 2060, 2533, 2890, 2980, 3502, 5066, 5780, 7004, 8755, 10132, 12665, 15347, 17510, 25330, 29767, 30694, 35020, 43061, 50660, 59534, 61388, 76735, 86122, 119068, 148835, 153470, 172244, 215305, 260899, 297670, 306940, 430610, 521798, 595340, 861220, 1043596, 1304495, 2608990, 4435283, 5217980, 8870566, 17741132, 22176415, 44352830, 88705660]

約数ペア:

[(1, 88705660), (2, 44352830), (4, 22176415), (5, 17741132), (10, 8870566), (17, 5217980), (20, 4435283), (34, 2608990), (68, 1304495), (85, 1043596), (103, 861220), (149, 595340), (170, 521798), (206, 430610), (289, 306940), (298, 297670), (340, 260899), (412, 215305), (515, 172244), (578, 153470), (596, 148835), (745, 119068), (1030, 86122), (1156, 76735), (1445, 61388), (1490, 59534), (1751, 50660), (2060, 43061), (2533, 35020), (2890, 30694), (2980, 29767), (3502, 25330), (5066, 17510), (5780, 15347), (7004, 12665), (8755, 10132)]