15158500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 38997504

約数和(自身を除く): 23839004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 71, 100, 122, 125, 140, 142, 175, 244, 250, 284, 305, 350, 355, 427, 497, 500, 610, 700, 710, 854, 875, 994, 1220, 1420, 1525, 1708, 1750, 1775, 1988, 2135, 2485, 3050, 3500, 3550, 4270, 4331, 4970, 6100, 7100, 7625, 8540, 8662, 8875, 9940, 10675, 12425, 15250, 17324, 17750, 21350, 21655, 24850, 30317, 30500, 35500, 42700, 43310, 49700, 53375, 60634, 62125, 86620, 106750, 108275, 121268, 124250, 151585, 213500, 216550, 248500, 303170, 433100, 541375, 606340, 757925, 1082750, 1515850, 2165500, 3031700, 3789625, 7579250, 15158500]

約数ペア:

[(1, 15158500), (2, 7579250), (4, 3789625), (5, 3031700), (7, 2165500), (10, 1515850), (14, 1082750), (20, 757925), (25, 606340), (28, 541375), (35, 433100), (50, 303170), (61, 248500), (70, 216550), (71, 213500), (100, 151585), (122, 124250), (125, 121268), (140, 108275), (142, 106750), (175, 86620), (244, 62125), (250, 60634), (284, 53375), (305, 49700), (350, 43310), (355, 42700), (427, 35500), (497, 30500), (500, 30317), (610, 24850), (700, 21655), (710, 21350), (854, 17750), (875, 17324), (994, 15250), (1220, 12425), (1420, 10675), (1525, 9940), (1708, 8875), (1750, 8662), (1775, 8540), (1988, 7625), (2135, 7100), (2485, 6100), (3050, 4970), (3500, 4331), (3550, 4270)]