1625744540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 4000752000

約数和(自身を除く): 2375007460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 343, 490, 538, 686, 881, 980, 1076, 1345, 1372, 1715, 1762, 1883, 2690, 3430, 3524, 3766, 4405, 5380, 6167, 6860, 7532, 8810, 9415, 12334, 13181, 17620, 18830, 24668, 26362, 30835, 37660, 43169, 52724, 61670, 65905, 86338, 92267, 123340, 131810, 172676, 184534, 215845, 236989, 263620, 302183, 369068, 431690, 461335, 473978, 604366, 863380, 922670, 947956, 1184945, 1208732, 1510915, 1658923, 1845340, 2369890, 3021830, 3317846, 4739780, 6043660, 6635692, 8294615, 11612461, 16589230, 23224922, 33178460, 46449844, 58062305, 81287227, 116124610, 162574454, 232249220, 325148908, 406436135, 812872270, 1625744540]

約数ペア:

[(1, 1625744540), (2, 812872270), (4, 406436135), (5, 325148908), (7, 232249220), (10, 162574454), (14, 116124610), (20, 81287227), (28, 58062305), (35, 46449844), (49, 33178460), (70, 23224922), (98, 16589230), (140, 11612461), (196, 8294615), (245, 6635692), (269, 6043660), (343, 4739780), (490, 3317846), (538, 3021830), (686, 2369890), (881, 1845340), (980, 1658923), (1076, 1510915), (1345, 1208732), (1372, 1184945), (1715, 947956), (1762, 922670), (1883, 863380), (2690, 604366), (3430, 473978), (3524, 461335), (3766, 431690), (4405, 369068), (5380, 302183), (6167, 263620), (6860, 236989), (7532, 215845), (8810, 184534), (9415, 172676), (12334, 131810), (13181, 123340), (17620, 92267), (18830, 86338), (24668, 65905), (26362, 61670), (30835, 52724), (37660, 43169)]