7123430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 6147610

約数列:

[1, 2, 5, 10, 71, 79, 127, 142, 158, 254, 355, 395, 635, 710, 790, 1270, 5609, 9017, 10033, 11218, 18034, 20066, 28045, 45085, 50165, 56090, 90170, 100330, 712343, 1424686, 3561715, 7123430]

約数ペア:

[(1, 7123430), (2, 3561715), (5, 1424686), (10, 712343), (71, 100330), (79, 90170), (127, 56090), (142, 50165), (158, 45085), (254, 28045), (355, 20066), (395, 18034), (635, 11218), (710, 10033), (790, 9017), (1270, 5609)]