15663435860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{34303}}^1$

素因数の和:34425

約数の個数: 72

約数和(自身を含む): 35385262080

約数和(自身を除く): 19721826220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 289, 316, 340, 395, 578, 790, 1156, 1343, 1445, 1580, 2686, 2890, 5372, 5780, 6715, 13430, 22831, 26860, 34303, 45662, 68606, 91324, 114155, 137212, 171515, 228310, 343030, 456620, 583151, 686060, 1166302, 2332604, 2709937, 2915755, 5419874, 5831510, 9913567, 10839748, 11663020, 13549685, 19827134, 27099370, 39654268, 46068929, 49567835, 54198740, 92137858, 99135670, 184275716, 198271340, 230344645, 460689290, 783171793, 921378580, 1566343586, 3132687172, 3915858965, 7831717930, 15663435860]

約数ペア:

[(1, 15663435860), (2, 7831717930), (4, 3915858965), (5, 3132687172), (10, 1566343586), (17, 921378580), (20, 783171793), (34, 460689290), (68, 230344645), (79, 198271340), (85, 184275716), (158, 99135670), (170, 92137858), (289, 54198740), (316, 49567835), (340, 46068929), (395, 39654268), (578, 27099370), (790, 19827134), (1156, 13549685), (1343, 11663020), (1445, 10839748), (1580, 9913567), (2686, 5831510), (2890, 5419874), (5372, 2915755), (5780, 2709937), (6715, 2332604), (13430, 1166302), (22831, 686060), (26860, 583151), (34303, 456620), (45662, 343030), (68606, 228310), (91324, 171515), (114155, 137212)]