831387480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89977}}^1$

素因数の和:90009

約数の個数: 128

約数和(自身を含む): 3109639680

約数和(自身を除く): 2278252200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 89977, 179954, 269931, 359908, 449885, 539862, 629839, 719816, 899770, 989747, 1079724, 1259678, 1349655, 1799540, 1889517, 1979494, 2159448, 2519356, 2699310, 2969241, 3149195, 3599080, 3779034, 3958988, 4948735, 5038712, 5398620, 5938482, 6298390, 6928229, 7558068, 7917976, 9447585, 9897470, 10797240, 11876964, 12596780, 13856458, 14846205, 15116136, 18895170, 19794940, 20784687, 23753928, 25193560, 27712916, 29692410, 34641145, 37790340, 39589880, 41569374, 55425832, 59384820, 69282290, 75580680, 83138748, 103923435, 118769640, 138564580, 166277496, 207846870, 277129160, 415693740, 831387480]

約数ペア:

[(1, 831387480), (2, 415693740), (3, 277129160), (4, 207846870), (5, 166277496), (6, 138564580), (7, 118769640), (8, 103923435), (10, 83138748), (11, 75580680), (12, 69282290), (14, 59384820), (15, 55425832), (20, 41569374), (21, 39589880), (22, 37790340), (24, 34641145), (28, 29692410), (30, 27712916), (33, 25193560), (35, 23753928), (40, 20784687), (42, 19794940), (44, 18895170), (55, 15116136), (56, 14846205), (60, 13856458), (66, 12596780), (70, 11876964), (77, 10797240), (84, 9897470), (88, 9447585), (105, 7917976), (110, 7558068), (120, 6928229), (132, 6298390), (140, 5938482), (154, 5398620), (165, 5038712), (168, 4948735), (210, 3958988), (220, 3779034), (231, 3599080), (264, 3149195), (280, 2969241), (308, 2699310), (330, 2519356), (385, 2159448), (420, 1979494), (440, 1889517), (462, 1799540), (616, 1349655), (660, 1259678), (770, 1079724), (840, 989747), (924, 899770), (1155, 719816), (1320, 629839), (1540, 539862), (1848, 449885), (2310, 359908), (3080, 269931), (4620, 179954), (9240, 89977)]