87497060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 226920960

約数和(自身を除く): 139423900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 667, 805, 812, 937, 1015, 1334, 1610, 1874, 2030, 2668, 3220, 3335, 3748, 4060, 4669, 4685, 6559, 6670, 9338, 9370, 13118, 13340, 18676, 18740, 21551, 23345, 26236, 27173, 32795, 43102, 46690, 54346, 65590, 86204, 93380, 107755, 108692, 131180, 135865, 150857, 190211, 215510, 271730, 301714, 380422, 431020, 543460, 603428, 624979, 754285, 760844, 951055, 1249958, 1508570, 1902110, 2499916, 3017140, 3124895, 3804220, 4374853, 6249790, 8749706, 12499580, 17499412, 21874265, 43748530, 87497060]

約数ペア:

[(1, 87497060), (2, 43748530), (4, 21874265), (5, 17499412), (7, 12499580), (10, 8749706), (14, 6249790), (20, 4374853), (23, 3804220), (28, 3124895), (29, 3017140), (35, 2499916), (46, 1902110), (58, 1508570), (70, 1249958), (92, 951055), (115, 760844), (116, 754285), (140, 624979), (145, 603428), (161, 543460), (203, 431020), (230, 380422), (290, 301714), (322, 271730), (406, 215510), (460, 190211), (580, 150857), (644, 135865), (667, 131180), (805, 108692), (812, 107755), (937, 93380), (1015, 86204), (1334, 65590), (1610, 54346), (1874, 46690), (2030, 43102), (2668, 32795), (3220, 27173), (3335, 26236), (3748, 23345), (4060, 21551), (4669, 18740), (4685, 18676), (6559, 13340), (6670, 13118), (9338, 9370)]