65090340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51659}}^1$

素因数の和:51681

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 160560540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51659, 103318, 154977, 206636, 258295, 309954, 361613, 464931, 516590, 619908, 723226, 774885, 929862, 1033180, 1084839, 1446452, 1549770, 1808065, 1859724, 2169678, 2324655, 3099540, 3254517, 3616130, 4339356, 4649310, 5424195, 6509034, 7232260, 9298620, 10848390, 13018068, 16272585, 21696780, 32545170, 65090340]

約数ペア:

[(1, 65090340), (2, 32545170), (3, 21696780), (4, 16272585), (5, 13018068), (6, 10848390), (7, 9298620), (9, 7232260), (10, 6509034), (12, 5424195), (14, 4649310), (15, 4339356), (18, 3616130), (20, 3254517), (21, 3099540), (28, 2324655), (30, 2169678), (35, 1859724), (36, 1808065), (42, 1549770), (45, 1446452), (60, 1084839), (63, 1033180), (70, 929862), (84, 774885), (90, 723226), (105, 619908), (126, 516590), (140, 464931), (180, 361613), (210, 309954), (252, 258295), (315, 206636), (420, 154977), (630, 103318), (1260, 51659)]