15671030780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{10079}}^1$

素因数の和:10391

約数の個数: 72

約数和(自身を含む): 35092310400

約数和(自身を除く): 19421279620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 289, 340, 538, 578, 1076, 1156, 1345, 1445, 2690, 2890, 4573, 5380, 5780, 9146, 10079, 18292, 20158, 22865, 40316, 45730, 50395, 77741, 91460, 100790, 155482, 171343, 201580, 310964, 342686, 388705, 685372, 777410, 856715, 1554820, 1713430, 2711251, 2912831, 3426860, 5422502, 5825662, 10845004, 11651324, 13556255, 14564155, 27112510, 29128310, 46091267, 54225020, 58256620, 92182534, 184365068, 230456335, 460912670, 783551539, 921825340, 1567103078, 3134206156, 3917757695, 7835515390, 15671030780]

約数ペア:

[(1, 15671030780), (2, 7835515390), (4, 3917757695), (5, 3134206156), (10, 1567103078), (17, 921825340), (20, 783551539), (34, 460912670), (68, 230456335), (85, 184365068), (170, 92182534), (269, 58256620), (289, 54225020), (340, 46091267), (538, 29128310), (578, 27112510), (1076, 14564155), (1156, 13556255), (1345, 11651324), (1445, 10845004), (2690, 5825662), (2890, 5422502), (4573, 3426860), (5380, 2912831), (5780, 2711251), (9146, 1713430), (10079, 1554820), (18292, 856715), (20158, 777410), (22865, 685372), (40316, 388705), (45730, 342686), (50395, 310964), (77741, 201580), (91460, 171343), (100790, 155482)]