64900550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 147178080

約数和(自身を除く): 82277530

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 29, 50, 55, 58, 65, 110, 130, 143, 145, 275, 286, 290, 313, 319, 325, 377, 550, 626, 638, 650, 715, 725, 754, 1430, 1450, 1565, 1595, 1885, 3130, 3190, 3443, 3575, 3770, 4069, 4147, 6886, 7150, 7825, 7975, 8138, 8294, 9077, 9425, 15650, 15950, 17215, 18154, 18850, 20345, 20735, 34430, 40690, 41470, 44759, 45385, 86075, 89518, 90770, 99847, 101725, 103675, 118001, 172150, 199694, 203450, 207350, 223795, 226925, 236002, 447590, 453850, 499235, 590005, 998470, 1118975, 1180010, 1298011, 2237950, 2496175, 2596022, 2950025, 4992350, 5900050, 6490055, 12980110, 32450275, 64900550]

約数ペア:

[(1, 64900550), (2, 32450275), (5, 12980110), (10, 6490055), (11, 5900050), (13, 4992350), (22, 2950025), (25, 2596022), (26, 2496175), (29, 2237950), (50, 1298011), (55, 1180010), (58, 1118975), (65, 998470), (110, 590005), (130, 499235), (143, 453850), (145, 447590), (275, 236002), (286, 226925), (290, 223795), (313, 207350), (319, 203450), (325, 199694), (377, 172150), (550, 118001), (626, 103675), (638, 101725), (650, 99847), (715, 90770), (725, 89518), (754, 86075), (1430, 45385), (1450, 44759), (1565, 41470), (1595, 40690), (1885, 34430), (3130, 20735), (3190, 20345), (3443, 18850), (3575, 18154), (3770, 17215), (4069, 15950), (4147, 15650), (6886, 9425), (7150, 9077), (7825, 8294), (7975, 8138)]