449323420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 1166893056

約数和(自身を除く): 717569636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 271, 364, 455, 542, 910, 911, 1084, 1355, 1820, 1822, 1897, 2710, 3523, 3644, 3794, 4555, 5420, 6377, 7046, 7588, 9110, 9485, 11843, 12754, 14092, 17615, 18220, 18970, 23686, 24661, 25508, 31885, 35230, 37940, 47372, 49322, 59215, 63770, 70460, 82901, 98644, 118430, 123305, 127540, 165802, 236860, 246610, 246881, 331604, 414505, 493220, 493762, 829010, 987524, 1234405, 1658020, 1728167, 2468810, 3209453, 3456334, 4937620, 6418906, 6912668, 8640835, 12837812, 16047265, 17281670, 22466171, 32094530, 34563340, 44932342, 64189060, 89864684, 112330855, 224661710, 449323420]

約数ペア:

[(1, 449323420), (2, 224661710), (4, 112330855), (5, 89864684), (7, 64189060), (10, 44932342), (13, 34563340), (14, 32094530), (20, 22466171), (26, 17281670), (28, 16047265), (35, 12837812), (52, 8640835), (65, 6912668), (70, 6418906), (91, 4937620), (130, 3456334), (140, 3209453), (182, 2468810), (260, 1728167), (271, 1658020), (364, 1234405), (455, 987524), (542, 829010), (910, 493762), (911, 493220), (1084, 414505), (1355, 331604), (1820, 246881), (1822, 246610), (1897, 236860), (2710, 165802), (3523, 127540), (3644, 123305), (3794, 118430), (4555, 98644), (5420, 82901), (6377, 70460), (7046, 63770), (7588, 59215), (9110, 49322), (9485, 47372), (11843, 37940), (12754, 35230), (14092, 31885), (17615, 25508), (18220, 24661), (18970, 23686)]