3031700

素因数分解:

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

素因数の和:153

約数の個数: 72

約数和(自身を含む): 7749504

約数和(自身を除く): 4717804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 71, 100, 122, 140, 142, 175, 244, 284, 305, 350, 355, 427, 497, 610, 700, 710, 854, 994, 1220, 1420, 1525, 1708, 1775, 1988, 2135, 2485, 3050, 3550, 4270, 4331, 4970, 6100, 7100, 8540, 8662, 9940, 10675, 12425, 17324, 21350, 21655, 24850, 30317, 42700, 43310, 49700, 60634, 86620, 108275, 121268, 151585, 216550, 303170, 433100, 606340, 757925, 1515850, 3031700]

約数ペア:

[(1, 3031700), (2, 1515850), (4, 757925), (5, 606340), (7, 433100), (10, 303170), (14, 216550), (20, 151585), (25, 121268), (28, 108275), (35, 86620), (50, 60634), (61, 49700), (70, 43310), (71, 42700), (100, 30317), (122, 24850), (140, 21655), (142, 21350), (175, 17324), (244, 12425), (284, 10675), (305, 9940), (350, 8662), (355, 8540), (427, 7100), (497, 6100), (610, 4970), (700, 4331), (710, 4270), (854, 3550), (994, 3050), (1220, 2485), (1420, 2135), (1525, 1988), (1708, 1775)]