2180640750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 5701902336

約数和(自身を除く): 3521261586

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 71, 75, 93, 125, 142, 150, 155, 186, 213, 250, 310, 355, 375, 426, 465, 710, 750, 775, 930, 1065, 1321, 1550, 1775, 2130, 2201, 2325, 2642, 3550, 3875, 3963, 4402, 4650, 5325, 6603, 6605, 7750, 7926, 8875, 10650, 11005, 11625, 13206, 13210, 17750, 19815, 22010, 23250, 26625, 33015, 33025, 39630, 40951, 53250, 55025, 66030, 66050, 81902, 93791, 99075, 110050, 122853, 165075, 165125, 187582, 198150, 204755, 245706, 275125, 281373, 330150, 330250, 409510, 468955, 495375, 550250, 562746, 614265, 825375, 937910, 990750, 1023775, 1228530, 1406865, 1650750, 2047550, 2344775, 2813730, 2907521, 3071325, 4689550, 5118875, 5815042, 6142650, 7034325, 8722563, 10237750, 11723875, 14068650, 14537605, 15356625, 17445126, 23447750, 29075210, 30713250, 35171625, 43612815, 70343250, 72688025, 87225630, 145376050, 218064075, 363440125, 436128150, 726880250, 1090320375, 2180640750]

約数ペア:

[(1, 2180640750), (2, 1090320375), (3, 726880250), (5, 436128150), (6, 363440125), (10, 218064075), (15, 145376050), (25, 87225630), (30, 72688025), (31, 70343250), (50, 43612815), (62, 35171625), (71, 30713250), (75, 29075210), (93, 23447750), (125, 17445126), (142, 15356625), (150, 14537605), (155, 14068650), (186, 11723875), (213, 10237750), (250, 8722563), (310, 7034325), (355, 6142650), (375, 5815042), (426, 5118875), (465, 4689550), (710, 3071325), (750, 2907521), (775, 2813730), (930, 2344775), (1065, 2047550), (1321, 1650750), (1550, 1406865), (1775, 1228530), (2130, 1023775), (2201, 990750), (2325, 937910), (2642, 825375), (3550, 614265), (3875, 562746), (3963, 550250), (4402, 495375), (4650, 468955), (5325, 409510), (6603, 330250), (6605, 330150), (7750, 281373), (7926, 275125), (8875, 245706), (10650, 204755), (11005, 198150), (11625, 187582), (13206, 165125), (13210, 165075), (17750, 122853), (19815, 110050), (22010, 99075), (23250, 93791), (26625, 81902), (33015, 66050), (33025, 66030), (39630, 55025), (40951, 53250)]