72961390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 69805970

約数列:

[1, 2, 5, 10, 29, 47, 53, 58, 94, 101, 106, 145, 202, 235, 265, 290, 470, 505, 530, 1010, 1363, 1537, 2491, 2726, 2929, 3074, 4747, 4982, 5353, 5858, 6815, 7685, 9494, 10706, 12455, 13630, 14645, 15370, 23735, 24910, 26765, 29290, 47470, 53530, 72239, 137663, 144478, 155237, 251591, 275326, 310474, 361195, 503182, 688315, 722390, 776185, 1257955, 1376630, 1552370, 2515910, 7296139, 14592278, 36480695, 72961390]

約数ペア:

[(1, 72961390), (2, 36480695), (5, 14592278), (10, 7296139), (29, 2515910), (47, 1552370), (53, 1376630), (58, 1257955), (94, 776185), (101, 722390), (106, 688315), (145, 503182), (202, 361195), (235, 310474), (265, 275326), (290, 251591), (470, 155237), (505, 144478), (530, 137663), (1010, 72239), (1363, 53530), (1537, 47470), (2491, 29290), (2726, 26765), (2929, 24910), (3074, 23735), (4747, 15370), (4982, 14645), (5353, 13630), (5858, 12455), (6815, 10706), (7685, 9494)]