157149540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28163}}^1$

素因数の和:28209

約数の個数: 72

約数和(自身を含む): 492081408

約数和(自身を除く): 334931868

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, 28163, 56326, 84489, 112652, 140815, 168978, 253467, 281630, 337956, 422445, 506934, 563260, 844890, 873053, 1013868, 1267335, 1689780, 1746106, 2534670, 2619159, 3492212, 4365265, 5069340, 5238318, 7857477, 8730530, 10476636, 13095795, 15714954, 17461060, 26191590, 31429908, 39287385, 52383180, 78574770, 157149540]

約数ペア:

[(1, 157149540), (2, 78574770), (3, 52383180), (4, 39287385), (5, 31429908), (6, 26191590), (9, 17461060), (10, 15714954), (12, 13095795), (15, 10476636), (18, 8730530), (20, 7857477), (30, 5238318), (31, 5069340), (36, 4365265), (45, 3492212), (60, 2619159), (62, 2534670), (90, 1746106), (93, 1689780), (124, 1267335), (155, 1013868), (180, 873053), (186, 844890), (279, 563260), (310, 506934), (372, 422445), (465, 337956), (558, 281630), (620, 253467), (930, 168978), (1116, 140815), (1395, 112652), (1860, 84489), (2790, 56326), (5580, 28163)]