28101150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 94243968

約数和(自身を除く): 66142818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 630, 693, 770, 811, 825, 990, 1050, 1155, 1386, 1575, 1622, 1650, 1925, 2310, 2433, 2475, 3150, 3465, 3850, 4055, 4866, 4950, 5677, 5775, 6930, 7299, 8110, 8921, 11354, 11550, 12165, 14598, 17031, 17325, 17842, 20275, 24330, 26763, 28385, 34062, 34650, 36495, 40550, 44605, 51093, 53526, 56770, 60825, 62447, 72990, 80289, 85155, 89210, 102186, 121650, 124894, 133815, 141925, 160578, 170310, 182475, 187341, 223025, 255465, 267630, 283850, 312235, 364950, 374682, 401445, 425775, 446050, 510930, 562023, 624470, 669075, 802890, 851550, 936705, 1124046, 1277325, 1338150, 1561175, 1873410, 2007225, 2554650, 2810115, 3122350, 4014450, 4683525, 5620230, 9367050, 14050575, 28101150]

約数ペア:

[(1, 28101150), (2, 14050575), (3, 9367050), (5, 5620230), (6, 4683525), (7, 4014450), (9, 3122350), (10, 2810115), (11, 2554650), (14, 2007225), (15, 1873410), (18, 1561175), (21, 1338150), (22, 1277325), (25, 1124046), (30, 936705), (33, 851550), (35, 802890), (42, 669075), (45, 624470), (50, 562023), (55, 510930), (63, 446050), (66, 425775), (70, 401445), (75, 374682), (77, 364950), (90, 312235), (99, 283850), (105, 267630), (110, 255465), (126, 223025), (150, 187341), (154, 182475), (165, 170310), (175, 160578), (198, 141925), (210, 133815), (225, 124894), (231, 121650), (275, 102186), (315, 89210), (330, 85155), (350, 80289), (385, 72990), (450, 62447), (462, 60825), (495, 56770), (525, 53526), (550, 51093), (630, 44605), (693, 40550), (770, 36495), (811, 34650), (825, 34062), (990, 28385), (1050, 26763), (1155, 24330), (1386, 20275), (1575, 17842), (1622, 17325), (1650, 17031), (1925, 14598), (2310, 12165), (2433, 11550), (2475, 11354), (3150, 8921), (3465, 8110), (3850, 7299), (4055, 6930), (4866, 5775), (4950, 5677)]