27831700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 66106880

約数和(自身を除く): 38275180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 271, 316, 325, 395, 542, 650, 790, 1027, 1084, 1300, 1355, 1580, 1975, 2054, 2710, 3523, 3950, 4108, 5135, 5420, 6775, 7046, 7900, 10270, 13550, 14092, 17615, 20540, 21409, 25675, 27100, 35230, 42818, 51350, 70460, 85636, 88075, 102700, 107045, 176150, 214090, 278317, 352300, 428180, 535225, 556634, 1070450, 1113268, 1391585, 2140900, 2783170, 5566340, 6957925, 13915850, 27831700]

約数ペア:

[(1, 27831700), (2, 13915850), (4, 6957925), (5, 5566340), (10, 2783170), (13, 2140900), (20, 1391585), (25, 1113268), (26, 1070450), (50, 556634), (52, 535225), (65, 428180), (79, 352300), (100, 278317), (130, 214090), (158, 176150), (260, 107045), (271, 102700), (316, 88075), (325, 85636), (395, 70460), (542, 51350), (650, 42818), (790, 35230), (1027, 27100), (1084, 25675), (1300, 21409), (1355, 20540), (1580, 17615), (1975, 14092), (2054, 13550), (2710, 10270), (3523, 7900), (3950, 7046), (4108, 6775), (5135, 5420)]