75000780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13441}}^1$

素因数の和:13487

約数の個数: 72

約数和(自身を含む): 234858624

約数和(自身を除く): 159857844

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, 13441, 26882, 40323, 53764, 67205, 80646, 120969, 134410, 161292, 201615, 241938, 268820, 403230, 416671, 483876, 604845, 806460, 833342, 1209690, 1250013, 1666684, 2083355, 2419380, 2500026, 3750039, 4166710, 5000052, 6250065, 7500078, 8333420, 12500130, 15000156, 18750195, 25000260, 37500390, 75000780]

約数ペア:

[(1, 75000780), (2, 37500390), (3, 25000260), (4, 18750195), (5, 15000156), (6, 12500130), (9, 8333420), (10, 7500078), (12, 6250065), (15, 5000052), (18, 4166710), (20, 3750039), (30, 2500026), (31, 2419380), (36, 2083355), (45, 1666684), (60, 1250013), (62, 1209690), (90, 833342), (93, 806460), (124, 604845), (155, 483876), (180, 416671), (186, 403230), (279, 268820), (310, 241938), (372, 201615), (465, 161292), (558, 134410), (620, 120969), (930, 80646), (1116, 67205), (1395, 53764), (1860, 40323), (2790, 26882), (5580, 13441)]