205475100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 628793088

約数和(自身を除く): 423317988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 97, 100, 115, 138, 150, 194, 230, 276, 291, 300, 307, 345, 388, 460, 485, 575, 582, 614, 690, 921, 970, 1150, 1164, 1228, 1380, 1455, 1535, 1725, 1842, 1940, 2231, 2300, 2425, 2910, 3070, 3450, 3684, 4462, 4605, 4850, 5820, 6140, 6693, 6900, 7061, 7275, 7675, 8924, 9210, 9700, 11155, 13386, 14122, 14550, 15350, 18420, 21183, 22310, 23025, 26772, 28244, 29100, 29779, 30700, 33465, 35305, 42366, 44620, 46050, 55775, 59558, 66930, 70610, 84732, 89337, 92100, 105915, 111550, 119116, 133860, 141220, 148895, 167325, 176525, 178674, 211830, 223100, 297790, 334650, 353050, 357348, 423660, 446685, 529575, 595580, 669300, 684917, 706100, 744475, 893370, 1059150, 1369834, 1488950, 1786740, 2054751, 2118300, 2233425, 2739668, 2977900, 3424585, 4109502, 4466850, 6849170, 8219004, 8933700, 10273755, 13698340, 17122925, 20547510, 34245850, 41095020, 51368775, 68491700, 102737550, 205475100]

約数ペア:

[(1, 205475100), (2, 102737550), (3, 68491700), (4, 51368775), (5, 41095020), (6, 34245850), (10, 20547510), (12, 17122925), (15, 13698340), (20, 10273755), (23, 8933700), (25, 8219004), (30, 6849170), (46, 4466850), (50, 4109502), (60, 3424585), (69, 2977900), (75, 2739668), (92, 2233425), (97, 2118300), (100, 2054751), (115, 1786740), (138, 1488950), (150, 1369834), (194, 1059150), (230, 893370), (276, 744475), (291, 706100), (300, 684917), (307, 669300), (345, 595580), (388, 529575), (460, 446685), (485, 423660), (575, 357348), (582, 353050), (614, 334650), (690, 297790), (921, 223100), (970, 211830), (1150, 178674), (1164, 176525), (1228, 167325), (1380, 148895), (1455, 141220), (1535, 133860), (1725, 119116), (1842, 111550), (1940, 105915), (2231, 92100), (2300, 89337), (2425, 84732), (2910, 70610), (3070, 66930), (3450, 59558), (3684, 55775), (4462, 46050), (4605, 44620), (4850, 42366), (5820, 35305), (6140, 33465), (6693, 30700), (6900, 29779), (7061, 29100), (7275, 28244), (7675, 26772), (8924, 23025), (9210, 22310), (9700, 21183), (11155, 18420), (13386, 15350), (14122, 14550)]