157261140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28183}}^1$

素因数の和:28229

約数の個数: 72

約数和(自身を含む): 492430848

約数和(自身を除く): 335169708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 28183, 56366, 84549, 112732, 140915, 169098, 253647, 281830, 338196, 422745, 507294, 563660, 845490, 873673, 1014588, 1268235, 1690980, 1747346, 2536470, 2621019, 3494692, 4368365, 5072940, 5242038, 7863057, 8736730, 10484076, 13105095, 15726114, 17473460, 26210190, 31452228, 39315285, 52420380, 78630570, 157261140]

約数ペア:

[(1, 157261140), (2, 78630570), (3, 52420380), (4, 39315285), (5, 31452228), (6, 26210190), (9, 17473460), (10, 15726114), (12, 13105095), (15, 10484076), (18, 8736730), (20, 7863057), (30, 5242038), (31, 5072940), (36, 4368365), (45, 3494692), (60, 2621019), (62, 2536470), (90, 1747346), (93, 1690980), (124, 1268235), (155, 1014588), (180, 873673), (186, 845490), (279, 563660), (310, 507294), (372, 422745), (465, 338196), (558, 281830), (620, 253647), (930, 169098), (1116, 140915), (1395, 112732), (1860, 84549), (2790, 56366), (5580, 28183)]