20090149100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{16561}}^1$

素因数の和:18315

約数の個数: 72

約数和(自身を含む): 49855329888

約数和(自身を除く): 29765180788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1733, 3466, 6932, 8665, 12131, 16561, 17330, 24262, 33122, 34660, 43325, 48524, 60655, 66244, 82805, 86650, 115927, 121310, 165610, 173300, 231854, 242620, 303275, 331220, 414025, 463708, 579635, 606550, 828050, 1159270, 1213100, 1656100, 2318540, 2898175, 5796350, 11592700, 28700213, 57400426, 114800852, 143501065, 200901491, 287002130, 401802982, 574004260, 717505325, 803605964, 1004507455, 1435010650, 2009014910, 2870021300, 4018029820, 5022537275, 10045074550, 20090149100]

約数ペア:

[(1, 20090149100), (2, 10045074550), (4, 5022537275), (5, 4018029820), (7, 2870021300), (10, 2009014910), (14, 1435010650), (20, 1004507455), (25, 803605964), (28, 717505325), (35, 574004260), (50, 401802982), (70, 287002130), (100, 200901491), (140, 143501065), (175, 114800852), (350, 57400426), (700, 28700213), (1733, 11592700), (3466, 5796350), (6932, 2898175), (8665, 2318540), (12131, 1656100), (16561, 1213100), (17330, 1159270), (24262, 828050), (33122, 606550), (34660, 579635), (43325, 463708), (48524, 414025), (60655, 331220), (66244, 303275), (82805, 242620), (86650, 231854), (115927, 173300), (121310, 165610)]