74889180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13421}}^1$

素因数の和:13467

約数の個数: 72

約数和(自身を含む): 234509184

約数和(自身を除く): 159620004

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, 13421, 26842, 40263, 53684, 67105, 80526, 120789, 134210, 161052, 201315, 241578, 268420, 402630, 416051, 483156, 603945, 805260, 832102, 1207890, 1248153, 1664204, 2080255, 2415780, 2496306, 3744459, 4160510, 4992612, 6240765, 7488918, 8321020, 12481530, 14977836, 18722295, 24963060, 37444590, 74889180]

約数ペア:

[(1, 74889180), (2, 37444590), (3, 24963060), (4, 18722295), (5, 14977836), (6, 12481530), (9, 8321020), (10, 7488918), (12, 6240765), (15, 4992612), (18, 4160510), (20, 3744459), (30, 2496306), (31, 2415780), (36, 2080255), (45, 1664204), (60, 1248153), (62, 1207890), (90, 832102), (93, 805260), (124, 603945), (155, 483156), (180, 416051), (186, 402630), (279, 268420), (310, 241578), (372, 201315), (465, 161052), (558, 134210), (620, 120789), (930, 80526), (1116, 67105), (1395, 53684), (1860, 40263), (2790, 26842), (5580, 13421)]