74366520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20036

約数の個数: 64

約数和(自身を含む): 230307840

約数和(自身を除く): 155941320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 199910, 239892, 299865, 399820, 479784, 599730, 619721, 799640, 1199460, 1239442, 1859163, 2398920, 2478884, 3098605, 3718326, 4957768, 6197210, 7436652, 9295815, 12394420, 14873304, 18591630, 24788840, 37183260, 74366520]

約数ペア:

[(1, 74366520), (2, 37183260), (3, 24788840), (4, 18591630), (5, 14873304), (6, 12394420), (8, 9295815), (10, 7436652), (12, 6197210), (15, 4957768), (20, 3718326), (24, 3098605), (30, 2478884), (31, 2398920), (40, 1859163), (60, 1239442), (62, 1199460), (93, 799640), (120, 619721), (124, 599730), (155, 479784), (186, 399820), (248, 299865), (310, 239892), (372, 199910), (465, 159928), (620, 119946), (744, 99955), (930, 79964), (1240, 59973), (1860, 39982), (3720, 19991)]