141008920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 343062720

約数和(自身を除く): 202053800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 520, 727, 746, 1454, 1492, 1865, 2908, 2984, 3635, 3730, 4849, 5816, 7270, 7460, 9451, 9698, 14540, 14920, 18902, 19396, 24245, 29080, 37804, 38792, 47255, 48490, 75608, 94510, 96980, 189020, 193960, 271171, 378040, 542342, 1084684, 1355855, 2169368, 2711710, 3525223, 5423420, 7050446, 10846840, 14100892, 17626115, 28201784, 35252230, 70504460, 141008920]

約数ペア:

[(1, 141008920), (2, 70504460), (4, 35252230), (5, 28201784), (8, 17626115), (10, 14100892), (13, 10846840), (20, 7050446), (26, 5423420), (40, 3525223), (52, 2711710), (65, 2169368), (104, 1355855), (130, 1084684), (260, 542342), (373, 378040), (520, 271171), (727, 193960), (746, 189020), (1454, 96980), (1492, 94510), (1865, 75608), (2908, 48490), (2984, 47255), (3635, 38792), (3730, 37804), (4849, 29080), (5816, 24245), (7270, 19396), (7460, 18902), (9451, 14920), (9698, 14540)]