74381460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72923}}^1$

素因数の和:72952

約数の個数: 48

約数和(自身を含む): 220522176

約数和(自身を除く): 146140716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 72923, 145846, 218769, 291692, 364615, 437538, 729230, 875076, 1093845, 1239691, 1458460, 2187690, 2479382, 3719073, 4375380, 4958764, 6198455, 7438146, 12396910, 14876292, 18595365, 24793820, 37190730, 74381460]

約数ペア:

[(1, 74381460), (2, 37190730), (3, 24793820), (4, 18595365), (5, 14876292), (6, 12396910), (10, 7438146), (12, 6198455), (15, 4958764), (17, 4375380), (20, 3719073), (30, 2479382), (34, 2187690), (51, 1458460), (60, 1239691), (68, 1093845), (85, 875076), (102, 729230), (170, 437538), (204, 364615), (255, 291692), (340, 218769), (510, 145846), (1020, 72923)]