202940270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 415320696

約数和(自身を除く): 212380426

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 227, 230, 299, 338, 454, 529, 598, 845, 1058, 1135, 1495, 1690, 2270, 2645, 2951, 2990, 3887, 5221, 5290, 5902, 6877, 7774, 10442, 13754, 14755, 19435, 26105, 29510, 34385, 38363, 38870, 52210, 67873, 68770, 76726, 89401, 120083, 135746, 178802, 191815, 240166, 339365, 383630, 447005, 600415, 678730, 882349, 894010, 1200830, 1561079, 1764698, 3122158, 4411745, 7805395, 8823490, 15610790, 20294027, 40588054, 101470135, 202940270]

約数ペア:

[(1, 202940270), (2, 101470135), (5, 40588054), (10, 20294027), (13, 15610790), (23, 8823490), (26, 7805395), (46, 4411745), (65, 3122158), (115, 1764698), (130, 1561079), (169, 1200830), (227, 894010), (230, 882349), (299, 678730), (338, 600415), (454, 447005), (529, 383630), (598, 339365), (845, 240166), (1058, 191815), (1135, 178802), (1495, 135746), (1690, 120083), (2270, 89401), (2645, 76726), (2951, 68770), (2990, 67873), (3887, 52210), (5221, 38870), (5290, 38363), (5902, 34385), (6877, 29510), (7774, 26105), (10442, 19435), (13754, 14755)]