272910860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7793}}^1$

素因数の和:7922

約数の個数: 48

約数和(自身を含む): 612795456

約数和(自身を除く): 339884596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 7004, 7793, 8755, 15586, 17510, 31172, 35020, 38965, 77930, 132481, 155860, 264962, 529924, 662405, 802679, 1324810, 1605358, 2649620, 3210716, 4013395, 8026790, 13645543, 16053580, 27291086, 54582172, 68227715, 136455430, 272910860]

約数ペア:

[(1, 272910860), (2, 136455430), (4, 68227715), (5, 54582172), (10, 27291086), (17, 16053580), (20, 13645543), (34, 8026790), (68, 4013395), (85, 3210716), (103, 2649620), (170, 1605358), (206, 1324810), (340, 802679), (412, 662405), (515, 529924), (1030, 264962), (1751, 155860), (2060, 132481), (3502, 77930), (7004, 38965), (7793, 35020), (8755, 31172), (15586, 17510)]