65477940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 143661900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 290, 311, 319, 330, 348, 363, 435, 484, 580, 605, 622, 638, 660, 726, 870, 933, 957, 1210, 1244, 1276, 1452, 1555, 1595, 1740, 1815, 1866, 1914, 2420, 3110, 3190, 3421, 3509, 3630, 3732, 3828, 4665, 4785, 6220, 6380, 6842, 7018, 7260, 9019, 9330, 9570, 10263, 10527, 13684, 14036, 17105, 17545, 18038, 18660, 19140, 20526, 21054, 27057, 34210, 35090, 36076, 37631, 41052, 42108, 45095, 51315, 52635, 54114, 68420, 70180, 75262, 90190, 99209, 102630, 105270, 108228, 112893, 135285, 150524, 180380, 188155, 198418, 205260, 210540, 225786, 270570, 297627, 376310, 396836, 451572, 496045, 541140, 564465, 595254, 752620, 992090, 1091299, 1128930, 1190508, 1488135, 1984180, 2182598, 2257860, 2976270, 3273897, 4365196, 5456495, 5952540, 6547794, 10912990, 13095588, 16369485, 21825980, 32738970, 65477940]

約数ペア:

[(1, 65477940), (2, 32738970), (3, 21825980), (4, 16369485), (5, 13095588), (6, 10912990), (10, 6547794), (11, 5952540), (12, 5456495), (15, 4365196), (20, 3273897), (22, 2976270), (29, 2257860), (30, 2182598), (33, 1984180), (44, 1488135), (55, 1190508), (58, 1128930), (60, 1091299), (66, 992090), (87, 752620), (110, 595254), (116, 564465), (121, 541140), (132, 496045), (145, 451572), (165, 396836), (174, 376310), (220, 297627), (242, 270570), (290, 225786), (311, 210540), (319, 205260), (330, 198418), (348, 188155), (363, 180380), (435, 150524), (484, 135285), (580, 112893), (605, 108228), (622, 105270), (638, 102630), (660, 99209), (726, 90190), (870, 75262), (933, 70180), (957, 68420), (1210, 54114), (1244, 52635), (1276, 51315), (1452, 45095), (1555, 42108), (1595, 41052), (1740, 37631), (1815, 36076), (1866, 35090), (1914, 34210), (2420, 27057), (3110, 21054), (3190, 20526), (3421, 19140), (3509, 18660), (3630, 18038), (3732, 17545), (3828, 17105), (4665, 14036), (4785, 13684), (6220, 10527), (6380, 10263), (6842, 9570), (7018, 9330), (7260, 9019)]