77232780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13841}}^1$

素因数の和:13887

約数の個数: 72

約数和(自身を含む): 241847424

約数和(自身を除く): 164614644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13841, 27682, 41523, 55364, 69205, 83046, 124569, 138410, 166092, 207615, 249138, 276820, 415230, 429071, 498276, 622845, 830460, 858142, 1245690, 1287213, 1716284, 2145355, 2491380, 2574426, 3861639, 4290710, 5148852, 6436065, 7723278, 8581420, 12872130, 15446556, 19308195, 25744260, 38616390, 77232780]

約数ペア:

[(1, 77232780), (2, 38616390), (3, 25744260), (4, 19308195), (5, 15446556), (6, 12872130), (9, 8581420), (10, 7723278), (12, 6436065), (15, 5148852), (18, 4290710), (20, 3861639), (30, 2574426), (31, 2491380), (36, 2145355), (45, 1716284), (60, 1287213), (62, 1245690), (90, 858142), (93, 830460), (124, 622845), (155, 498276), (180, 429071), (186, 415230), (279, 276820), (310, 249138), (372, 207615), (465, 166092), (558, 138410), (620, 124569), (930, 83046), (1116, 69205), (1395, 55364), (1860, 41523), (2790, 27682), (5580, 13841)]