2103750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 120

約数和(自身を含む): 6579144

約数和(自身を除く): 4475394

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 30, 33, 34, 45, 50, 51, 55, 66, 75, 85, 90, 99, 102, 110, 125, 150, 153, 165, 170, 187, 198, 225, 250, 255, 275, 306, 330, 374, 375, 425, 450, 495, 510, 550, 561, 625, 750, 765, 825, 850, 935, 990, 1122, 1125, 1250, 1275, 1375, 1530, 1650, 1683, 1870, 1875, 2125, 2250, 2475, 2550, 2750, 2805, 3366, 3750, 3825, 4125, 4250, 4675, 4950, 5610, 5625, 6375, 6875, 7650, 8250, 8415, 9350, 10625, 11250, 12375, 12750, 13750, 14025, 16830, 19125, 20625, 21250, 23375, 24750, 28050, 31875, 38250, 41250, 42075, 46750, 61875, 63750, 70125, 84150, 95625, 116875, 123750, 140250, 191250, 210375, 233750, 350625, 420750, 701250, 1051875, 2103750]

約数ペア:

[(1, 2103750), (2, 1051875), (3, 701250), (5, 420750), (6, 350625), (9, 233750), (10, 210375), (11, 191250), (15, 140250), (17, 123750), (18, 116875), (22, 95625), (25, 84150), (30, 70125), (33, 63750), (34, 61875), (45, 46750), (50, 42075), (51, 41250), (55, 38250), (66, 31875), (75, 28050), (85, 24750), (90, 23375), (99, 21250), (102, 20625), (110, 19125), (125, 16830), (150, 14025), (153, 13750), (165, 12750), (170, 12375), (187, 11250), (198, 10625), (225, 9350), (250, 8415), (255, 8250), (275, 7650), (306, 6875), (330, 6375), (374, 5625), (375, 5610), (425, 4950), (450, 4675), (495, 4250), (510, 4125), (550, 3825), (561, 3750), (625, 3366), (750, 2805), (765, 2750), (825, 2550), (850, 2475), (935, 2250), (990, 2125), (1122, 1875), (1125, 1870), (1250, 1683), (1275, 1650), (1375, 1530)]