81170050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 163864512

約数和(自身を除く): 82694462

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 302, 325, 650, 755, 827, 1510, 1654, 1963, 3775, 3926, 4135, 7550, 8270, 9815, 10751, 19630, 20675, 21502, 41350, 49075, 53755, 98150, 107510, 124877, 249754, 268775, 537550, 624385, 1248770, 1623401, 3121925, 3246802, 6243850, 8117005, 16234010, 40585025, 81170050]

約数ペア:

[(1, 81170050), (2, 40585025), (5, 16234010), (10, 8117005), (13, 6243850), (25, 3246802), (26, 3121925), (50, 1623401), (65, 1248770), (130, 624385), (151, 537550), (302, 268775), (325, 249754), (650, 124877), (755, 107510), (827, 98150), (1510, 53755), (1654, 49075), (1963, 41350), (3775, 21502), (3926, 20675), (4135, 19630), (7550, 10751), (8270, 9815)]