102613460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 220631040

約数和(自身を除く): 118017580

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 569, 635, 710, 1138, 1270, 1420, 2276, 2540, 2845, 5690, 9017, 11380, 18034, 36068, 40399, 45085, 72263, 80798, 90170, 144526, 161596, 180340, 201995, 289052, 361315, 403990, 722630, 807980, 1445260, 5130673, 10261346, 20522692, 25653365, 51306730, 102613460]

約数ペア:

[(1, 102613460), (2, 51306730), (4, 25653365), (5, 20522692), (10, 10261346), (20, 5130673), (71, 1445260), (127, 807980), (142, 722630), (254, 403990), (284, 361315), (355, 289052), (508, 201995), (569, 180340), (635, 161596), (710, 144526), (1138, 90170), (1270, 80798), (1420, 72263), (2276, 45085), (2540, 40399), (2845, 36068), (5690, 18034), (9017, 11380)]