76899420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 179021700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 557, 585, 590, 708, 767, 780, 885, 1062, 1114, 1170, 1180, 1534, 1671, 1770, 2124, 2228, 2301, 2340, 2655, 2785, 3068, 3342, 3540, 3835, 4602, 5013, 5310, 5570, 6684, 6903, 7241, 7670, 8355, 9204, 10026, 10620, 11140, 11505, 13806, 14482, 15340, 16710, 20052, 21723, 23010, 25065, 27612, 28964, 32863, 33420, 34515, 36205, 43446, 46020, 50130, 65169, 65726, 69030, 72410, 86892, 98589, 100260, 108615, 130338, 131452, 138060, 144820, 164315, 197178, 217230, 260676, 295767, 325845, 328630, 394356, 427219, 434460, 492945, 591534, 651690, 657260, 854438, 985890, 1183068, 1281657, 1303380, 1478835, 1708876, 1971780, 2136095, 2563314, 2957670, 3844971, 4272190, 5126628, 5915340, 6408285, 7689942, 8544380, 12816570, 15379884, 19224855, 25633140, 38449710, 76899420]

約数ペア:

[(1, 76899420), (2, 38449710), (3, 25633140), (4, 19224855), (5, 15379884), (6, 12816570), (9, 8544380), (10, 7689942), (12, 6408285), (13, 5915340), (15, 5126628), (18, 4272190), (20, 3844971), (26, 2957670), (30, 2563314), (36, 2136095), (39, 1971780), (45, 1708876), (52, 1478835), (59, 1303380), (60, 1281657), (65, 1183068), (78, 985890), (90, 854438), (117, 657260), (118, 651690), (130, 591534), (156, 492945), (177, 434460), (180, 427219), (195, 394356), (234, 328630), (236, 325845), (260, 295767), (295, 260676), (354, 217230), (390, 197178), (468, 164315), (531, 144820), (557, 138060), (585, 131452), (590, 130338), (708, 108615), (767, 100260), (780, 98589), (885, 86892), (1062, 72410), (1114, 69030), (1170, 65726), (1180, 65169), (1534, 50130), (1671, 46020), (1770, 43446), (2124, 36205), (2228, 34515), (2301, 33420), (2340, 32863), (2655, 28964), (2785, 27612), (3068, 25065), (3342, 23010), (3540, 21723), (3835, 20052), (4602, 16710), (5013, 15340), (5310, 14482), (5570, 13806), (6684, 11505), (6903, 11140), (7241, 10620), (7670, 10026), (8355, 9204)]