87448020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3641

約数の個数: 96

約数和(自身を含む): 274409856

約数和(自身を除く): 186961836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 3581, 4070, 4884, 6105, 7162, 8140, 10743, 12210, 14324, 17905, 21486, 24420, 35810, 39391, 42972, 53715, 71620, 78782, 107430, 118173, 132497, 157564, 196955, 214860, 236346, 264994, 393910, 397491, 472692, 529988, 590865, 662485, 787820, 794982, 1181730, 1324970, 1457467, 1589964, 1987455, 2363460, 2649940, 2914934, 3974910, 4372401, 5829868, 7287335, 7949820, 8744802, 14574670, 17489604, 21862005, 29149340, 43724010, 87448020]

約数ペア:

[(1, 87448020), (2, 43724010), (3, 29149340), (4, 21862005), (5, 17489604), (6, 14574670), (10, 8744802), (11, 7949820), (12, 7287335), (15, 5829868), (20, 4372401), (22, 3974910), (30, 2914934), (33, 2649940), (37, 2363460), (44, 1987455), (55, 1589964), (60, 1457467), (66, 1324970), (74, 1181730), (110, 794982), (111, 787820), (132, 662485), (148, 590865), (165, 529988), (185, 472692), (220, 397491), (222, 393910), (330, 264994), (370, 236346), (407, 214860), (444, 196955), (555, 157564), (660, 132497), (740, 118173), (814, 107430), (1110, 78782), (1221, 71620), (1628, 53715), (2035, 42972), (2220, 39391), (2442, 35810), (3581, 24420), (4070, 21486), (4884, 17905), (6105, 14324), (7162, 12210), (8140, 10743)]