85042100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 228943680

約数和(自身を除く): 143901580

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 130, 143, 190, 209, 220, 247, 260, 275, 286, 313, 325, 380, 418, 475, 494, 550, 572, 626, 650, 715, 836, 950, 988, 1045, 1100, 1235, 1252, 1300, 1430, 1565, 1900, 2090, 2470, 2717, 2860, 3130, 3443, 3575, 4069, 4180, 4940, 5225, 5434, 5947, 6175, 6260, 6886, 7150, 7825, 8138, 10450, 10868, 11894, 12350, 13585, 13772, 14300, 15650, 16276, 17215, 20345, 20900, 23788, 24700, 27170, 29735, 31300, 34430, 40690, 44759, 54340, 59470, 65417, 67925, 68860, 77311, 81380, 86075, 89518, 101725, 118940, 130834, 135850, 148675, 154622, 172150, 179036, 203450, 223795, 261668, 271700, 297350, 309244, 327085, 344300, 386555, 406900, 447590, 594700, 654170, 773110, 850421, 895180, 1118975, 1308340, 1546220, 1635425, 1700842, 1932775, 2237950, 3270850, 3401684, 3865550, 4252105, 4475900, 6541700, 7731100, 8504210, 17008420, 21260525, 42521050, 85042100]

約数ペア:

[(1, 85042100), (2, 42521050), (4, 21260525), (5, 17008420), (10, 8504210), (11, 7731100), (13, 6541700), (19, 4475900), (20, 4252105), (22, 3865550), (25, 3401684), (26, 3270850), (38, 2237950), (44, 1932775), (50, 1700842), (52, 1635425), (55, 1546220), (65, 1308340), (76, 1118975), (95, 895180), (100, 850421), (110, 773110), (130, 654170), (143, 594700), (190, 447590), (209, 406900), (220, 386555), (247, 344300), (260, 327085), (275, 309244), (286, 297350), (313, 271700), (325, 261668), (380, 223795), (418, 203450), (475, 179036), (494, 172150), (550, 154622), (572, 148675), (626, 135850), (650, 130834), (715, 118940), (836, 101725), (950, 89518), (988, 86075), (1045, 81380), (1100, 77311), (1235, 68860), (1252, 67925), (1300, 65417), (1430, 59470), (1565, 54340), (1900, 44759), (2090, 40690), (2470, 34430), (2717, 31300), (2860, 29735), (3130, 27170), (3443, 24700), (3575, 23788), (4069, 20900), (4180, 20345), (4940, 17215), (5225, 16276), (5434, 15650), (5947, 14300), (6175, 13772), (6260, 13585), (6886, 12350), (7150, 11894), (7825, 10868), (8138, 10450)]