66968580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3949

約数の個数: 96

約数和(自身を含む): 219582720

約数和(自身を除く): 152614140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 3889, 4305, 5740, 7778, 8610, 11667, 15556, 17220, 19445, 23334, 27223, 38890, 46668, 54446, 58335, 77780, 81669, 108892, 116670, 136115, 159449, 163338, 233340, 272230, 318898, 326676, 408345, 478347, 544460, 637796, 797245, 816690, 956694, 1116143, 1594490, 1633380, 1913388, 2232286, 2391735, 3188980, 3348429, 4464572, 4783470, 5580715, 6696858, 9566940, 11161430, 13393716, 16742145, 22322860, 33484290, 66968580]

約数ペア:

[(1, 66968580), (2, 33484290), (3, 22322860), (4, 16742145), (5, 13393716), (6, 11161430), (7, 9566940), (10, 6696858), (12, 5580715), (14, 4783470), (15, 4464572), (20, 3348429), (21, 3188980), (28, 2391735), (30, 2232286), (35, 1913388), (41, 1633380), (42, 1594490), (60, 1116143), (70, 956694), (82, 816690), (84, 797245), (105, 637796), (123, 544460), (140, 478347), (164, 408345), (205, 326676), (210, 318898), (246, 272230), (287, 233340), (410, 163338), (420, 159449), (492, 136115), (574, 116670), (615, 108892), (820, 81669), (861, 77780), (1148, 58335), (1230, 54446), (1435, 46668), (1722, 38890), (2460, 27223), (2870, 23334), (3444, 19445), (3889, 17220), (4305, 15556), (5740, 11667), (7778, 8610)]