68552820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 243629568

約数和(自身を除く): 175076748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1327, 1435, 1476, 1722, 1845, 2460, 2583, 2654, 2870, 3444, 3690, 3981, 4305, 5166, 5308, 5740, 6635, 7380, 7962, 8610, 9289, 10332, 11943, 12915, 13270, 15924, 17220, 18578, 19905, 23886, 25830, 26540, 27867, 37156, 39810, 46445, 47772, 51660, 54407, 55734, 59715, 79620, 83601, 92890, 108814, 111468, 119430, 139335, 163221, 167202, 185780, 217628, 238860, 272035, 278670, 326442, 334404, 380849, 418005, 489663, 544070, 557340, 652884, 761698, 816105, 836010, 979326, 1088140, 1142547, 1523396, 1632210, 1672020, 1904245, 1958652, 2285094, 2448315, 3264420, 3427641, 3808490, 4570188, 4896630, 5712735, 6855282, 7616980, 9793260, 11425470, 13710564, 17138205, 22850940, 34276410, 68552820]

約数ペア:

[(1, 68552820), (2, 34276410), (3, 22850940), (4, 17138205), (5, 13710564), (6, 11425470), (7, 9793260), (9, 7616980), (10, 6855282), (12, 5712735), (14, 4896630), (15, 4570188), (18, 3808490), (20, 3427641), (21, 3264420), (28, 2448315), (30, 2285094), (35, 1958652), (36, 1904245), (41, 1672020), (42, 1632210), (45, 1523396), (60, 1142547), (63, 1088140), (70, 979326), (82, 836010), (84, 816105), (90, 761698), (105, 652884), (123, 557340), (126, 544070), (140, 489663), (164, 418005), (180, 380849), (205, 334404), (210, 326442), (246, 278670), (252, 272035), (287, 238860), (315, 217628), (369, 185780), (410, 167202), (420, 163221), (492, 139335), (574, 119430), (615, 111468), (630, 108814), (738, 92890), (820, 83601), (861, 79620), (1148, 59715), (1230, 55734), (1260, 54407), (1327, 51660), (1435, 47772), (1476, 46445), (1722, 39810), (1845, 37156), (2460, 27867), (2583, 26540), (2654, 25830), (2870, 23886), (3444, 19905), (3690, 18578), (3981, 17220), (4305, 15924), (5166, 13270), (5308, 12915), (5740, 11943), (6635, 10332), (7380, 9289), (7962, 8610)]