261217710

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8304

約数の個数: 96

約数和(自身を含む): 758590560

約数和(自身を除く): 497372850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 810, 1053, 1170, 1215, 1755, 2106, 2430, 3159, 3510, 5265, 6318, 8269, 10530, 15795, 16538, 24807, 31590, 41345, 49614, 74421, 82690, 107497, 124035, 148842, 214994, 223263, 248070, 322491, 372105, 446526, 537485, 644982, 669789, 744210, 967473, 1074970, 1116315, 1339578, 1612455, 1934946, 2009367, 2232630, 2902419, 3224910, 3348945, 4018734, 4837365, 5804838, 6697890, 8707257, 9674730, 10046835, 14512095, 17414514, 20093670, 26121771, 29024190, 43536285, 52243542, 87072570, 130608855, 261217710]

約数ペア:

[(1, 261217710), (2, 130608855), (3, 87072570), (5, 52243542), (6, 43536285), (9, 29024190), (10, 26121771), (13, 20093670), (15, 17414514), (18, 14512095), (26, 10046835), (27, 9674730), (30, 8707257), (39, 6697890), (45, 5804838), (54, 4837365), (65, 4018734), (78, 3348945), (81, 3224910), (90, 2902419), (117, 2232630), (130, 2009367), (135, 1934946), (162, 1612455), (195, 1339578), (234, 1116315), (243, 1074970), (270, 967473), (351, 744210), (390, 669789), (405, 644982), (486, 537485), (585, 446526), (702, 372105), (810, 322491), (1053, 248070), (1170, 223263), (1215, 214994), (1755, 148842), (2106, 124035), (2430, 107497), (3159, 82690), (3510, 74421), (5265, 49614), (6318, 41345), (8269, 31590), (10530, 24807), (15795, 16538)]