139048020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24919}}^1$

素因数の和:24965

約数の個数: 72

約数和(自身を含む): 435402240

約数和(自身を除く): 296354220

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, 24919, 49838, 74757, 99676, 124595, 149514, 224271, 249190, 299028, 373785, 448542, 498380, 747570, 772489, 897084, 1121355, 1495140, 1544978, 2242710, 2317467, 3089956, 3862445, 4485420, 4634934, 6952401, 7724890, 9269868, 11587335, 13904802, 15449780, 23174670, 27809604, 34762005, 46349340, 69524010, 139048020]

約数ペア:

[(1, 139048020), (2, 69524010), (3, 46349340), (4, 34762005), (5, 27809604), (6, 23174670), (9, 15449780), (10, 13904802), (12, 11587335), (15, 9269868), (18, 7724890), (20, 6952401), (30, 4634934), (31, 4485420), (36, 3862445), (45, 3089956), (60, 2317467), (62, 2242710), (90, 1544978), (93, 1495140), (124, 1121355), (155, 897084), (180, 772489), (186, 747570), (279, 498380), (310, 448542), (372, 373785), (465, 299028), (558, 249190), (620, 224271), (930, 149514), (1116, 124595), (1395, 99676), (1860, 74757), (2790, 49838), (5580, 24919)]