88291980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 310302720

約数和(自身を除く): 222010740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 887, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1774, 2212, 2370, 2661, 2765, 2844, 3318, 3548, 3555, 4435, 4740, 4977, 5322, 5530, 6209, 6636, 7110, 7983, 8295, 8870, 9954, 10644, 11060, 12418, 13305, 14220, 15966, 16590, 17740, 18627, 19908, 24836, 24885, 26610, 31045, 31932, 33180, 37254, 39915, 49770, 53220, 55881, 62090, 70073, 74508, 79830, 93135, 99540, 111762, 124180, 140146, 159660, 186270, 210219, 223524, 279405, 280292, 350365, 372540, 420438, 490511, 558810, 630657, 700730, 840876, 981022, 1051095, 1117620, 1261314, 1401460, 1471533, 1962044, 2102190, 2452555, 2522628, 2943066, 3153285, 4204380, 4414599, 4905110, 5886132, 6306570, 7357665, 8829198, 9810220, 12613140, 14715330, 17658396, 22072995, 29430660, 44145990, 88291980]

約数ペア:

[(1, 88291980), (2, 44145990), (3, 29430660), (4, 22072995), (5, 17658396), (6, 14715330), (7, 12613140), (9, 9810220), (10, 8829198), (12, 7357665), (14, 6306570), (15, 5886132), (18, 4905110), (20, 4414599), (21, 4204380), (28, 3153285), (30, 2943066), (35, 2522628), (36, 2452555), (42, 2102190), (45, 1962044), (60, 1471533), (63, 1401460), (70, 1261314), (79, 1117620), (84, 1051095), (90, 981022), (105, 840876), (126, 700730), (140, 630657), (158, 558810), (180, 490511), (210, 420438), (237, 372540), (252, 350365), (315, 280292), (316, 279405), (395, 223524), (420, 210219), (474, 186270), (553, 159660), (630, 140146), (711, 124180), (790, 111762), (887, 99540), (948, 93135), (1106, 79830), (1185, 74508), (1260, 70073), (1422, 62090), (1580, 55881), (1659, 53220), (1774, 49770), (2212, 39915), (2370, 37254), (2661, 33180), (2765, 31932), (2844, 31045), (3318, 26610), (3548, 24885), (3555, 24836), (4435, 19908), (4740, 18627), (4977, 17740), (5322, 16590), (5530, 15966), (6209, 14220), (6636, 13305), (7110, 12418), (7983, 11060), (8295, 10644), (8870, 9954)]