44381820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 142926336

約数和(自身を除く): 98544516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 421, 502, 753, 842, 1004, 1255, 1263, 1506, 1684, 1757, 2105, 2510, 2526, 2947, 3012, 3514, 3765, 4210, 5020, 5052, 5271, 5894, 6315, 7028, 7530, 8420, 8785, 8841, 10542, 11788, 12630, 14735, 15060, 17570, 17682, 21084, 25260, 26355, 29470, 35140, 35364, 44205, 52710, 58940, 88410, 105420, 105671, 176820, 211342, 317013, 422684, 528355, 634026, 739697, 1056710, 1268052, 1479394, 1585065, 2113420, 2219091, 2958788, 3170130, 3698485, 4438182, 6340260, 7396970, 8876364, 11095455, 14793940, 22190910, 44381820]

約数ペア:

[(1, 44381820), (2, 22190910), (3, 14793940), (4, 11095455), (5, 8876364), (6, 7396970), (7, 6340260), (10, 4438182), (12, 3698485), (14, 3170130), (15, 2958788), (20, 2219091), (21, 2113420), (28, 1585065), (30, 1479394), (35, 1268052), (42, 1056710), (60, 739697), (70, 634026), (84, 528355), (105, 422684), (140, 317013), (210, 211342), (251, 176820), (420, 105671), (421, 105420), (502, 88410), (753, 58940), (842, 52710), (1004, 44205), (1255, 35364), (1263, 35140), (1506, 29470), (1684, 26355), (1757, 25260), (2105, 21084), (2510, 17682), (2526, 17570), (2947, 15060), (3012, 14735), (3514, 12630), (3765, 11788), (4210, 10542), (5020, 8841), (5052, 8785), (5271, 8420), (5894, 7530), (6315, 7028)]