840400764

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1288

約数の個数: 96

約数和(自身を含む): 2300928000

約数和(自身を除く): 1460527236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 343, 382, 573, 588, 686, 764, 1029, 1069, 1146, 1337, 1372, 2058, 2138, 2292, 2674, 3207, 4011, 4116, 4276, 5348, 6414, 7483, 8022, 9359, 12828, 14966, 16044, 18718, 22449, 28077, 29932, 37436, 44898, 52381, 56154, 65513, 89796, 104762, 112308, 131026, 157143, 196539, 204179, 209524, 262052, 314286, 366667, 393078, 408358, 612537, 628572, 733334, 786156, 816716, 1100001, 1225074, 1429253, 1466668, 2200002, 2450148, 2858506, 4287759, 4400004, 5717012, 8575518, 10004771, 17151036, 20009542, 30014313, 40019084, 60028626, 70033397, 120057252, 140066794, 210100191, 280133588, 420200382, 840400764]

約数ペア:

[(1, 840400764), (2, 420200382), (3, 280133588), (4, 210100191), (6, 140066794), (7, 120057252), (12, 70033397), (14, 60028626), (21, 40019084), (28, 30014313), (42, 20009542), (49, 17151036), (84, 10004771), (98, 8575518), (147, 5717012), (191, 4400004), (196, 4287759), (294, 2858506), (343, 2450148), (382, 2200002), (573, 1466668), (588, 1429253), (686, 1225074), (764, 1100001), (1029, 816716), (1069, 786156), (1146, 733334), (1337, 628572), (1372, 612537), (2058, 408358), (2138, 393078), (2292, 366667), (2674, 314286), (3207, 262052), (4011, 209524), (4116, 204179), (4276, 196539), (5348, 157143), (6414, 131026), (7483, 112308), (8022, 104762), (9359, 89796), (12828, 65513), (14966, 56154), (16044, 52381), (18718, 44898), (22449, 37436), (28077, 29932)]