172640970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1777

約数の個数: 80

約数和(自身を含む): 468043488

約数和(自身を除く): 295402518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 655, 786, 810, 1179, 1310, 1627, 1965, 2358, 3254, 3537, 3930, 4881, 5895, 7074, 8135, 9762, 10611, 11790, 14643, 16270, 17685, 21222, 24405, 29286, 35370, 43929, 48810, 53055, 73215, 87858, 106110, 131787, 146430, 213137, 219645, 263574, 426274, 439290, 639411, 658935, 1065685, 1278822, 1317870, 1918233, 2131370, 3197055, 3836466, 5754699, 6394110, 9591165, 11509398, 17264097, 19182330, 28773495, 34528194, 57546990, 86320485, 172640970]

約数ペア:

[(1, 172640970), (2, 86320485), (3, 57546990), (5, 34528194), (6, 28773495), (9, 19182330), (10, 17264097), (15, 11509398), (18, 9591165), (27, 6394110), (30, 5754699), (45, 3836466), (54, 3197055), (81, 2131370), (90, 1918233), (131, 1317870), (135, 1278822), (162, 1065685), (262, 658935), (270, 639411), (393, 439290), (405, 426274), (655, 263574), (786, 219645), (810, 213137), (1179, 146430), (1310, 131787), (1627, 106110), (1965, 87858), (2358, 73215), (3254, 53055), (3537, 48810), (3930, 43929), (4881, 35370), (5895, 29286), (7074, 24405), (8135, 21222), (9762, 17685), (10611, 16270), (11790, 14643)]