70482715.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 2687171760

約数和(自身を除く): 1821761100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 269, 293, 305, 366, 538, 549, 586, 610, 732, 807, 879, 915, 1076, 1098, 1172, 1220, 1345, 1465, 1614, 1758, 1830, 2196, 2421, 2637, 2690, 2745, 2930, 3228, 3516, 3660, 4035, 4395, 4842, 5274, 5380, 5490, 5860, 8070, 8790, 9684, 10548, 10980, 12105, 13185, 16140, 16409, 17580, 17873, 24210, 26370, 32818, 35746, 48420, 49227, 52740, 53619, 65636, 71492, 78817, 82045, 89365, 98454, 107238, 147681, 157634, 160857, 164090, 178730, 196908, 214476, 236451, 246135, 268095, 295362, 315268, 321714, 328180, 357460, 394085, 472902, 492270, 536190, 590724, 643428, 709353, 738405, 788170, 804285, 945804, 984540, 1072380, 1182255, 1418706, 1476810, 1576340, 1608570, 2364510, 2837412, 2953620, 3217140, 3546765, 4729020, 4807837, 7093530, 9615674, 14187060, 14423511, 19231348, 24039185, 28847022, 43270533, 48078370, 57694044, 72117555, 86541066, 96156740, 144235110, 173082132, 216352665, 288470220, 432705330, 865410660]

約数ペア:

[(1, 865410660), (2, 432705330), (3, 288470220), (4, 216352665), (5, 173082132), (6, 144235110), (9, 96156740), (10, 86541066), (12, 72117555), (15, 57694044), (18, 48078370), (20, 43270533), (30, 28847022), (36, 24039185), (45, 19231348), (60, 14423511), (61, 14187060), (90, 9615674), (122, 7093530), (180, 4807837), (183, 4729020), (244, 3546765), (269, 3217140), (293, 2953620), (305, 2837412), (366, 2364510), (538, 1608570), (549, 1576340), (586, 1476810), (610, 1418706), (732, 1182255), (807, 1072380), (879, 984540), (915, 945804), (1076, 804285), (1098, 788170), (1172, 738405), (1220, 709353), (1345, 643428), (1465, 590724), (1614, 536190), (1758, 492270), (1830, 472902), (2196, 394085), (2421, 357460), (2637, 328180), (2690, 321714), (2745, 315268), (2930, 295362), (3228, 268095), (3516, 246135), (3660, 236451), (4035, 214476), (4395, 196908), (4842, 178730), (5274, 164090), (5380, 160857), (5490, 157634), (5860, 147681), (8070, 107238), (8790, 98454), (9684, 89365), (10548, 82045), (10980, 78817), (12105, 71492), (13185, 65636), (16140, 53619), (16409, 52740), (17580, 49227), (17873, 48420), (24210, 35746), (26370, 32818)]