667719990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5273}}^1$

素因数の和:5363

約数の個数: 128

約数和(自身を含む): 2065720320

約数和(自身を除く): 1398000330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 201, 210, 270, 315, 335, 378, 402, 469, 603, 630, 670, 938, 945, 1005, 1206, 1407, 1809, 1890, 2010, 2345, 2814, 3015, 3618, 4221, 4690, 5273, 6030, 7035, 8442, 9045, 10546, 12663, 14070, 15819, 18090, 21105, 25326, 26365, 31638, 36911, 42210, 47457, 52730, 63315, 73822, 79095, 94914, 110733, 126630, 142371, 158190, 184555, 221466, 237285, 284742, 332199, 353291, 369110, 474570, 553665, 664398, 706582, 711855, 996597, 1059873, 1107330, 1423710, 1660995, 1766455, 1993194, 2119746, 2473037, 3179619, 3321990, 3532910, 4946074, 4982985, 5299365, 6359238, 7419111, 9538857, 9965970, 10598730, 12365185, 14838222, 15898095, 19077714, 22257333, 24730370, 31796190, 37095555, 44514666, 47694285, 66771999, 74191110, 95388570, 111286665, 133543998, 222573330, 333859995, 667719990]

約数ペア:

[(1, 667719990), (2, 333859995), (3, 222573330), (5, 133543998), (6, 111286665), (7, 95388570), (9, 74191110), (10, 66771999), (14, 47694285), (15, 44514666), (18, 37095555), (21, 31796190), (27, 24730370), (30, 22257333), (35, 19077714), (42, 15898095), (45, 14838222), (54, 12365185), (63, 10598730), (67, 9965970), (70, 9538857), (90, 7419111), (105, 6359238), (126, 5299365), (134, 4982985), (135, 4946074), (189, 3532910), (201, 3321990), (210, 3179619), (270, 2473037), (315, 2119746), (335, 1993194), (378, 1766455), (402, 1660995), (469, 1423710), (603, 1107330), (630, 1059873), (670, 996597), (938, 711855), (945, 706582), (1005, 664398), (1206, 553665), (1407, 474570), (1809, 369110), (1890, 353291), (2010, 332199), (2345, 284742), (2814, 237285), (3015, 221466), (3618, 184555), (4221, 158190), (4690, 142371), (5273, 126630), (6030, 110733), (7035, 94914), (8442, 79095), (9045, 73822), (10546, 63315), (12663, 52730), (14070, 47457), (15819, 42210), (18090, 36911), (21105, 31638), (25326, 26365)]