201819750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 582266880

約数和(自身を除く): 380447130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 150, 165, 170, 187, 250, 255, 275, 330, 374, 375, 425, 510, 550, 561, 750, 825, 850, 935, 1122, 1275, 1375, 1439, 1650, 1870, 2125, 2550, 2750, 2805, 2878, 4125, 4250, 4317, 4675, 5610, 6375, 7195, 8250, 8634, 9350, 12750, 14025, 14390, 15829, 21585, 23375, 24463, 28050, 31658, 35975, 43170, 46750, 47487, 48926, 70125, 71950, 73389, 79145, 94974, 107925, 122315, 140250, 146778, 158290, 179875, 215850, 237435, 244630, 269093, 359750, 366945, 395725, 474870, 538186, 539625, 611575, 733890, 791450, 807279, 1079250, 1187175, 1223150, 1345465, 1614558, 1834725, 1978625, 2374350, 2690930, 3057875, 3669450, 3957250, 4036395, 5935875, 6115750, 6727325, 8072790, 9173625, 11871750, 13454650, 18347250, 20181975, 33636625, 40363950, 67273250, 100909875, 201819750]

約数ペア:

[(1, 201819750), (2, 100909875), (3, 67273250), (5, 40363950), (6, 33636625), (10, 20181975), (11, 18347250), (15, 13454650), (17, 11871750), (22, 9173625), (25, 8072790), (30, 6727325), (33, 6115750), (34, 5935875), (50, 4036395), (51, 3957250), (55, 3669450), (66, 3057875), (75, 2690930), (85, 2374350), (102, 1978625), (110, 1834725), (125, 1614558), (150, 1345465), (165, 1223150), (170, 1187175), (187, 1079250), (250, 807279), (255, 791450), (275, 733890), (330, 611575), (374, 539625), (375, 538186), (425, 474870), (510, 395725), (550, 366945), (561, 359750), (750, 269093), (825, 244630), (850, 237435), (935, 215850), (1122, 179875), (1275, 158290), (1375, 146778), (1439, 140250), (1650, 122315), (1870, 107925), (2125, 94974), (2550, 79145), (2750, 73389), (2805, 71950), (2878, 70125), (4125, 48926), (4250, 47487), (4317, 46750), (4675, 43170), (5610, 35975), (6375, 31658), (7195, 28050), (8250, 24463), (8634, 23375), (9350, 21585), (12750, 15829), (14025, 14390)]