90490140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38671}}^1$

素因数の和:38699

約数の個数: 72

約数和(自身を含む): 295608768

約数和(自身を除く): 205118628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 38671, 77342, 116013, 154684, 193355, 232026, 348039, 386710, 464052, 502723, 580065, 696078, 773420, 1005446, 1160130, 1392156, 1508169, 1740195, 2010892, 2320260, 2513615, 3016338, 3480390, 4524507, 5027230, 6032676, 6960780, 7540845, 9049014, 10054460, 15081690, 18098028, 22622535, 30163380, 45245070, 90490140]

約数ペア:

[(1, 90490140), (2, 45245070), (3, 30163380), (4, 22622535), (5, 18098028), (6, 15081690), (9, 10054460), (10, 9049014), (12, 7540845), (13, 6960780), (15, 6032676), (18, 5027230), (20, 4524507), (26, 3480390), (30, 3016338), (36, 2513615), (39, 2320260), (45, 2010892), (52, 1740195), (60, 1508169), (65, 1392156), (78, 1160130), (90, 1005446), (117, 773420), (130, 696078), (156, 580065), (180, 502723), (195, 464052), (234, 386710), (260, 348039), (390, 232026), (468, 193355), (585, 154684), (780, 116013), (1170, 77342), (2340, 38671)]