680697220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1578

約数の個数: 96

約数和(自身を含む): 1693036800

約数和(自身を除く): 1012339580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 343, 469, 490, 670, 686, 938, 980, 1340, 1372, 1481, 1715, 1876, 2345, 2962, 3283, 3430, 4690, 5924, 6566, 6860, 7405, 9380, 10367, 13132, 14810, 16415, 20734, 22981, 29620, 32830, 41468, 45962, 51835, 65660, 72569, 91924, 99227, 103670, 114905, 145138, 198454, 207340, 229810, 290276, 362845, 396908, 459620, 496135, 507983, 694589, 725690, 992270, 1015966, 1389178, 1451380, 1984540, 2031932, 2539915, 2778356, 3472945, 4862123, 5079830, 6945890, 9724246, 10159660, 13891780, 19448492, 24310615, 34034861, 48621230, 68069722, 97242460, 136139444, 170174305, 340348610, 680697220]

約数ペア:

[(1, 680697220), (2, 340348610), (4, 170174305), (5, 136139444), (7, 97242460), (10, 68069722), (14, 48621230), (20, 34034861), (28, 24310615), (35, 19448492), (49, 13891780), (67, 10159660), (70, 9724246), (98, 6945890), (134, 5079830), (140, 4862123), (196, 3472945), (245, 2778356), (268, 2539915), (335, 2031932), (343, 1984540), (469, 1451380), (490, 1389178), (670, 1015966), (686, 992270), (938, 725690), (980, 694589), (1340, 507983), (1372, 496135), (1481, 459620), (1715, 396908), (1876, 362845), (2345, 290276), (2962, 229810), (3283, 207340), (3430, 198454), (4690, 145138), (5924, 114905), (6566, 103670), (6860, 99227), (7405, 91924), (9380, 72569), (10367, 65660), (13132, 51835), (14810, 45962), (16415, 41468), (20734, 32830), (22981, 29620)]