2728905550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{709}}^1\times {\mathrm{1571}}^1$

素因数の和:2306

約数の個数: 72

約数和(自身を含む): 5916552120

約数和(自身を除く): 3187646570

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 709, 1225, 1418, 1571, 2450, 3142, 3545, 4963, 7090, 7855, 9926, 10997, 15710, 17725, 21994, 24815, 34741, 35450, 39275, 49630, 54985, 69482, 76979, 78550, 109970, 124075, 153958, 173705, 248150, 274925, 347410, 384895, 549850, 769790, 868525, 1113839, 1737050, 1924475, 2227678, 3848950, 5569195, 7796873, 11138390, 15593746, 27845975, 38984365, 54578111, 55691950, 77968730, 109156222, 194921825, 272890555, 389843650, 545781110, 1364452775, 2728905550]

約数ペア:

[(1, 2728905550), (2, 1364452775), (5, 545781110), (7, 389843650), (10, 272890555), (14, 194921825), (25, 109156222), (35, 77968730), (49, 55691950), (50, 54578111), (70, 38984365), (98, 27845975), (175, 15593746), (245, 11138390), (350, 7796873), (490, 5569195), (709, 3848950), (1225, 2227678), (1418, 1924475), (1571, 1737050), (2450, 1113839), (3142, 868525), (3545, 769790), (4963, 549850), (7090, 384895), (7855, 347410), (9926, 274925), (10997, 248150), (15710, 173705), (17725, 153958), (21994, 124075), (24815, 109970), (34741, 78550), (35450, 76979), (39275, 69482), (49630, 54985)]