89163700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 201487104

約数和(自身を除く): 112323404

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 188, 235, 244, 305, 311, 470, 610, 622, 940, 1175, 1220, 1244, 1525, 1555, 2350, 2867, 3050, 3110, 4700, 5734, 6100, 6220, 7775, 11468, 14335, 14617, 15550, 18971, 28670, 29234, 31100, 37942, 57340, 58468, 71675, 73085, 75884, 94855, 143350, 146170, 189710, 286700, 292340, 365425, 379420, 474275, 730850, 891637, 948550, 1461700, 1783274, 1897100, 3566548, 4458185, 8916370, 17832740, 22290925, 44581850, 89163700]

約数ペア:

[(1, 89163700), (2, 44581850), (4, 22290925), (5, 17832740), (10, 8916370), (20, 4458185), (25, 3566548), (47, 1897100), (50, 1783274), (61, 1461700), (94, 948550), (100, 891637), (122, 730850), (188, 474275), (235, 379420), (244, 365425), (305, 292340), (311, 286700), (470, 189710), (610, 146170), (622, 143350), (940, 94855), (1175, 75884), (1220, 73085), (1244, 71675), (1525, 58468), (1555, 57340), (2350, 37942), (2867, 31100), (3050, 29234), (3110, 28670), (4700, 18971), (5734, 15550), (6100, 14617), (6220, 14335), (7775, 11468)]