2315785700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5493

約数の個数: 72

約数和(自身を含む): 5180543424

約数和(自身を除く): 2864757724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 1525, 1775, 3050, 3550, 4331, 5347, 6100, 7100, 8662, 10694, 17324, 21388, 21655, 26735, 43310, 53470, 86620, 106940, 108275, 133675, 216550, 267350, 326167, 379637, 433100, 534700, 652334, 759274, 1304668, 1518548, 1630835, 1898185, 3261670, 3796370, 6523340, 7592740, 8154175, 9490925, 16308350, 18981850, 23157857, 32616700, 37963700, 46315714, 92631428, 115789285, 231578570, 463157140, 578946425, 1157892850, 2315785700]

約数ペア:

[(1, 2315785700), (2, 1157892850), (4, 578946425), (5, 463157140), (10, 231578570), (20, 115789285), (25, 92631428), (50, 46315714), (61, 37963700), (71, 32616700), (100, 23157857), (122, 18981850), (142, 16308350), (244, 9490925), (284, 8154175), (305, 7592740), (355, 6523340), (610, 3796370), (710, 3261670), (1220, 1898185), (1420, 1630835), (1525, 1518548), (1775, 1304668), (3050, 759274), (3550, 652334), (4331, 534700), (5347, 433100), (6100, 379637), (7100, 326167), (8662, 267350), (10694, 216550), (17324, 133675), (21388, 108275), (21655, 106940), (26735, 86620), (43310, 53470)]