149747710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 323564544

約数和(自身を除く): 173816834

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 281, 322, 331, 562, 662, 805, 1405, 1610, 1655, 1967, 2317, 2810, 3310, 3934, 4634, 6463, 7613, 9835, 11585, 12926, 15226, 19670, 23170, 32315, 38065, 45241, 53291, 64630, 76130, 90482, 93011, 106582, 186022, 226205, 266455, 452410, 465055, 532910, 651077, 930110, 1302154, 2139253, 3255385, 4278506, 6510770, 10696265, 14974771, 21392530, 29949542, 74873855, 149747710]

約数ペア:

[(1, 149747710), (2, 74873855), (5, 29949542), (7, 21392530), (10, 14974771), (14, 10696265), (23, 6510770), (35, 4278506), (46, 3255385), (70, 2139253), (115, 1302154), (161, 930110), (230, 651077), (281, 532910), (322, 465055), (331, 452410), (562, 266455), (662, 226205), (805, 186022), (1405, 106582), (1610, 93011), (1655, 90482), (1967, 76130), (2317, 64630), (2810, 53291), (3310, 45241), (3934, 38065), (4634, 32315), (6463, 23170), (7613, 19670), (9835, 15226), (11585, 12926)]