74070100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 174551328

約数和(自身を除く): 100481228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 227, 251, 260, 325, 454, 502, 650, 908, 1004, 1135, 1255, 1300, 2270, 2510, 2951, 3263, 4540, 5020, 5675, 5902, 6275, 6526, 11350, 11804, 12550, 13052, 14755, 16315, 22700, 25100, 29510, 32630, 56977, 59020, 65260, 73775, 81575, 113954, 147550, 163150, 227908, 284885, 295100, 326300, 569770, 740701, 1139540, 1424425, 1481402, 2848850, 2962804, 3703505, 5697700, 7407010, 14814020, 18517525, 37035050, 74070100]

約数ペア:

[(1, 74070100), (2, 37035050), (4, 18517525), (5, 14814020), (10, 7407010), (13, 5697700), (20, 3703505), (25, 2962804), (26, 2848850), (50, 1481402), (52, 1424425), (65, 1139540), (100, 740701), (130, 569770), (227, 326300), (251, 295100), (260, 284885), (325, 227908), (454, 163150), (502, 147550), (650, 113954), (908, 81575), (1004, 73775), (1135, 65260), (1255, 59020), (1300, 56977), (2270, 32630), (2510, 29510), (2951, 25100), (3263, 22700), (4540, 16315), (5020, 14755), (5675, 13052), (5902, 12550), (6275, 11804), (6526, 11350)]