154909020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 497903616

約数和(自身を除く): 342994596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1355, 1361, 1626, 1897, 2710, 2722, 3252, 3794, 4065, 4083, 5420, 5444, 5691, 6805, 7588, 8130, 8166, 9485, 9527, 11382, 13610, 16260, 16332, 18970, 19054, 20415, 22764, 27220, 28455, 28581, 37940, 38108, 40830, 47635, 56910, 57162, 81660, 95270, 113820, 114324, 142905, 190540, 285810, 368831, 571620, 737662, 1106493, 1475324, 1844155, 2212986, 2581817, 3688310, 4425972, 5163634, 5532465, 7376620, 7745451, 10327268, 11064930, 12909085, 15490902, 22129860, 25818170, 30981804, 38727255, 51636340, 77454510, 154909020]

約数ペア:

[(1, 154909020), (2, 77454510), (3, 51636340), (4, 38727255), (5, 30981804), (6, 25818170), (7, 22129860), (10, 15490902), (12, 12909085), (14, 11064930), (15, 10327268), (20, 7745451), (21, 7376620), (28, 5532465), (30, 5163634), (35, 4425972), (42, 3688310), (60, 2581817), (70, 2212986), (84, 1844155), (105, 1475324), (140, 1106493), (210, 737662), (271, 571620), (420, 368831), (542, 285810), (813, 190540), (1084, 142905), (1355, 114324), (1361, 113820), (1626, 95270), (1897, 81660), (2710, 57162), (2722, 56910), (3252, 47635), (3794, 40830), (4065, 38108), (4083, 37940), (5420, 28581), (5444, 28455), (5691, 27220), (6805, 22764), (7588, 20415), (8130, 19054), (8166, 18970), (9485, 16332), (9527, 16260), (11382, 13610)]