90741210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18787}}^1$

素因数の和:18827

約数の個数: 64

約数和(自身を含む): 259725312

約数和(自身を除く): 168984102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 18787, 37574, 56361, 93935, 112722, 131509, 187870, 263018, 281805, 394527, 432101, 563610, 657545, 789054, 864202, 1296303, 1315090, 1972635, 2160505, 2592606, 3024707, 3945270, 4321010, 6049414, 6481515, 9074121, 12963030, 15123535, 18148242, 30247070, 45370605, 90741210]

約数ペア:

[(1, 90741210), (2, 45370605), (3, 30247070), (5, 18148242), (6, 15123535), (7, 12963030), (10, 9074121), (14, 6481515), (15, 6049414), (21, 4321010), (23, 3945270), (30, 3024707), (35, 2592606), (42, 2160505), (46, 1972635), (69, 1315090), (70, 1296303), (105, 864202), (115, 789054), (138, 657545), (161, 563610), (210, 432101), (230, 394527), (322, 281805), (345, 263018), (483, 187870), (690, 131509), (805, 112722), (966, 93935), (1610, 56361), (2415, 37574), (4830, 18787)]