64867740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3767}}^1$

素因数の和:3827

約数の個数: 96

約数和(自身を含む): 212696064

約数和(自身を除く): 147828324

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, 3767, 4305, 5740, 7534, 8610, 11301, 15068, 17220, 18835, 22602, 26369, 37670, 45204, 52738, 56505, 75340, 79107, 105476, 113010, 131845, 154447, 158214, 226020, 263690, 308894, 316428, 395535, 463341, 527380, 617788, 772235, 791070, 926682, 1081129, 1544470, 1582140, 1853364, 2162258, 2316705, 3088940, 3243387, 4324516, 4633410, 5405645, 6486774, 9266820, 10811290, 12973548, 16216935, 21622580, 32433870, 64867740]

約数ペア:

[(1, 64867740), (2, 32433870), (3, 21622580), (4, 16216935), (5, 12973548), (6, 10811290), (7, 9266820), (10, 6486774), (12, 5405645), (14, 4633410), (15, 4324516), (20, 3243387), (21, 3088940), (28, 2316705), (30, 2162258), (35, 1853364), (41, 1582140), (42, 1544470), (60, 1081129), (70, 926682), (82, 791070), (84, 772235), (105, 617788), (123, 527380), (140, 463341), (164, 395535), (205, 316428), (210, 308894), (246, 263690), (287, 226020), (410, 158214), (420, 154447), (492, 131845), (574, 113010), (615, 105476), (820, 79107), (861, 75340), (1148, 56505), (1230, 52738), (1435, 45204), (1722, 37670), (2460, 26369), (2870, 22602), (3444, 18835), (3767, 17220), (4305, 15068), (5740, 11301), (7534, 8610)]