90710970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{937}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 249613056

約数和(自身を除く): 158902086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 461, 922, 937, 1383, 1874, 2305, 2766, 2811, 3227, 4610, 4685, 5622, 6454, 6559, 6915, 9370, 9681, 13118, 13830, 14055, 16135, 19362, 19677, 28110, 32270, 32795, 39354, 48405, 65590, 96810, 98385, 196770, 431957, 863914, 1295871, 2159785, 2591742, 3023699, 4319570, 6047398, 6479355, 9071097, 12958710, 15118495, 18142194, 30236990, 45355485, 90710970]

約数ペア:

[(1, 90710970), (2, 45355485), (3, 30236990), (5, 18142194), (6, 15118495), (7, 12958710), (10, 9071097), (14, 6479355), (15, 6047398), (21, 4319570), (30, 3023699), (35, 2591742), (42, 2159785), (70, 1295871), (105, 863914), (210, 431957), (461, 196770), (922, 98385), (937, 96810), (1383, 65590), (1874, 48405), (2305, 39354), (2766, 32795), (2811, 32270), (3227, 28110), (4610, 19677), (4685, 19362), (5622, 16135), (6454, 14055), (6559, 13830), (6915, 13118), (9370, 9681)]