27172120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 66873600

約数和(自身を除く): 39701480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1289, 2108, 2578, 2635, 4216, 5156, 5270, 6445, 10312, 10540, 12890, 21080, 21913, 25780, 39959, 43826, 51560, 79918, 87652, 109565, 159836, 175304, 199795, 219130, 319672, 399590, 438260, 679303, 799180, 876520, 1358606, 1598360, 2717212, 3396515, 5434424, 6793030, 13586060, 27172120]

約数ペア:

[(1, 27172120), (2, 13586060), (4, 6793030), (5, 5434424), (8, 3396515), (10, 2717212), (17, 1598360), (20, 1358606), (31, 876520), (34, 799180), (40, 679303), (62, 438260), (68, 399590), (85, 319672), (124, 219130), (136, 199795), (155, 175304), (170, 159836), (248, 109565), (310, 87652), (340, 79918), (527, 51560), (620, 43826), (680, 39959), (1054, 25780), (1240, 21913), (1289, 21080), (2108, 12890), (2578, 10540), (2635, 10312), (4216, 6445), (5156, 5270)]