142819480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 334368000

約数和(自身を除く): 191548520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 149, 155, 248, 298, 310, 596, 620, 745, 773, 1192, 1240, 1490, 1546, 2980, 3092, 3865, 4619, 5960, 6184, 7730, 9238, 15460, 18476, 23095, 23963, 30920, 36952, 46190, 47926, 92380, 95852, 115177, 119815, 184760, 191704, 230354, 239630, 460708, 479260, 575885, 921416, 958520, 1151770, 2303540, 3570487, 4607080, 7140974, 14281948, 17852435, 28563896, 35704870, 71409740, 142819480]

約数ペア:

[(1, 142819480), (2, 71409740), (4, 35704870), (5, 28563896), (8, 17852435), (10, 14281948), (20, 7140974), (31, 4607080), (40, 3570487), (62, 2303540), (124, 1151770), (149, 958520), (155, 921416), (248, 575885), (298, 479260), (310, 460708), (596, 239630), (620, 230354), (745, 191704), (773, 184760), (1192, 119815), (1240, 115177), (1490, 95852), (1546, 92380), (2980, 47926), (3092, 46190), (3865, 36952), (4619, 30920), (5960, 23963), (6184, 23095), (7730, 18476), (9238, 15460)]