74485710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21250

約数の個数: 64

約数和(自身を含む): 213917760

約数和(自身を除く): 139432050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 21221, 42442, 63663, 106105, 127326, 190989, 212210, 275873, 318315, 381978, 551746, 572967, 636630, 827619, 954945, 1145934, 1379365, 1655238, 1909890, 2482857, 2758730, 2864835, 4138095, 4965714, 5729670, 7448571, 8276190, 12414285, 14897142, 24828570, 37242855, 74485710]

約数ペア:

[(1, 74485710), (2, 37242855), (3, 24828570), (5, 14897142), (6, 12414285), (9, 8276190), (10, 7448571), (13, 5729670), (15, 4965714), (18, 4138095), (26, 2864835), (27, 2758730), (30, 2482857), (39, 1909890), (45, 1655238), (54, 1379365), (65, 1145934), (78, 954945), (90, 827619), (117, 636630), (130, 572967), (135, 551746), (195, 381978), (234, 318315), (270, 275873), (351, 212210), (390, 190989), (585, 127326), (702, 106105), (1170, 63663), (1755, 42442), (3510, 21221)]