120905820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{95957}}^1$

素因数の和:95979

約数の個数: 72

約数和(自身を含む): 419144544

約数和(自身を除く): 298238724

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, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 95957, 191914, 287871, 383828, 479785, 575742, 671699, 863613, 959570, 1151484, 1343398, 1439355, 1727226, 1919140, 2015097, 2686796, 2878710, 3358495, 3454452, 4030194, 4318065, 5757420, 6045291, 6716990, 8060388, 8636130, 10075485, 12090582, 13433980, 17272260, 20150970, 24181164, 30226455, 40301940, 60452910, 120905820]

約数ペア:

[(1, 120905820), (2, 60452910), (3, 40301940), (4, 30226455), (5, 24181164), (6, 20150970), (7, 17272260), (9, 13433980), (10, 12090582), (12, 10075485), (14, 8636130), (15, 8060388), (18, 6716990), (20, 6045291), (21, 5757420), (28, 4318065), (30, 4030194), (35, 3454452), (36, 3358495), (42, 2878710), (45, 2686796), (60, 2015097), (63, 1919140), (70, 1727226), (84, 1439355), (90, 1343398), (105, 1151484), (126, 959570), (140, 863613), (180, 671699), (210, 575742), (252, 479785), (315, 383828), (420, 287871), (630, 191914), (1260, 95957)]