7235130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 20072448

約数和(自身を除く): 12837318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 263, 393, 526, 655, 786, 789, 917, 1310, 1315, 1578, 1834, 1841, 1965, 2630, 2751, 3682, 3930, 3945, 4585, 5502, 5523, 7890, 9170, 9205, 11046, 13755, 18410, 27510, 27615, 34453, 55230, 68906, 103359, 172265, 206718, 241171, 344530, 482342, 516795, 723513, 1033590, 1205855, 1447026, 2411710, 3617565, 7235130]

約数ペア:

[(1, 7235130), (2, 3617565), (3, 2411710), (5, 1447026), (6, 1205855), (7, 1033590), (10, 723513), (14, 516795), (15, 482342), (21, 344530), (30, 241171), (35, 206718), (42, 172265), (70, 103359), (105, 68906), (131, 55230), (210, 34453), (262, 27615), (263, 27510), (393, 18410), (526, 13755), (655, 11046), (786, 9205), (789, 9170), (917, 7890), (1310, 5523), (1315, 5502), (1578, 4585), (1834, 3945), (1841, 3930), (1965, 3682), (2630, 2751)]