75838860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6907}}^1$

素因数の和:6983

約数の個数: 72

約数和(自身を含む): 233849616

約数和(自身を除く): 158010756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6907, 10980, 13814, 20721, 27628, 34535, 41442, 62163, 69070, 82884, 103605, 124326, 138140, 207210, 248652, 310815, 414420, 421327, 621630, 842654, 1243260, 1263981, 1685308, 2106635, 2527962, 3791943, 4213270, 5055924, 6319905, 7583886, 8426540, 12639810, 15167772, 18959715, 25279620, 37919430, 75838860]

約数ペア:

[(1, 75838860), (2, 37919430), (3, 25279620), (4, 18959715), (5, 15167772), (6, 12639810), (9, 8426540), (10, 7583886), (12, 6319905), (15, 5055924), (18, 4213270), (20, 3791943), (30, 2527962), (36, 2106635), (45, 1685308), (60, 1263981), (61, 1243260), (90, 842654), (122, 621630), (180, 421327), (183, 414420), (244, 310815), (305, 248652), (366, 207210), (549, 138140), (610, 124326), (732, 103605), (915, 82884), (1098, 69070), (1220, 62163), (1830, 41442), (2196, 34535), (2745, 27628), (3660, 20721), (5490, 13814), (6907, 10980)]