997008180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3054

約数の個数: 192

約数和(自身を含む): 3451133952

約数和(自身を除く): 2454125772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 47, 51, 60, 68, 70, 84, 85, 94, 102, 105, 119, 140, 141, 170, 188, 204, 210, 235, 238, 255, 282, 329, 340, 357, 420, 470, 476, 510, 564, 595, 658, 705, 714, 799, 940, 987, 1020, 1190, 1316, 1410, 1428, 1598, 1645, 1785, 1974, 2380, 2397, 2820, 2971, 3196, 3290, 3570, 3948, 3995, 4794, 4935, 5593, 5942, 6580, 7140, 7990, 8913, 9588, 9870, 11186, 11884, 11985, 14855, 15980, 16779, 17826, 19740, 20797, 22372, 23970, 27965, 29710, 33558, 35652, 41594, 44565, 47940, 50507, 55930, 59420, 62391, 67116, 83188, 83895, 89130, 101014, 103985, 111860, 124782, 139637, 151521, 167790, 178260, 202028, 207970, 249564, 252535, 279274, 303042, 311955, 335580, 353549, 415940, 418911, 505070, 558548, 606084, 623910, 698185, 707098, 757605, 837822, 977459, 1010140, 1060647, 1247820, 1396370, 1414196, 1515210, 1675644, 1767745, 1954918, 2094555, 2121294, 2373829, 2792740, 2932377, 3030420, 3535490, 3909836, 4189110, 4242588, 4747658, 4887295, 5303235, 5864754, 7070980, 7121487, 8378220, 9495316, 9774590, 10606470, 11729508, 11869145, 14242974, 14661885, 16616803, 19549180, 21212940, 23738290, 28485948, 29323770, 33233606, 35607435, 47476580, 49850409, 58647540, 66467212, 71214870, 83084015, 99700818, 142429740, 166168030, 199401636, 249252045, 332336060, 498504090, 997008180]

約数ペア:

[(1, 997008180), (2, 498504090), (3, 332336060), (4, 249252045), (5, 199401636), (6, 166168030), (7, 142429740), (10, 99700818), (12, 83084015), (14, 71214870), (15, 66467212), (17, 58647540), (20, 49850409), (21, 47476580), (28, 35607435), (30, 33233606), (34, 29323770), (35, 28485948), (42, 23738290), (47, 21212940), (51, 19549180), (60, 16616803), (68, 14661885), (70, 14242974), (84, 11869145), (85, 11729508), (94, 10606470), (102, 9774590), (105, 9495316), (119, 8378220), (140, 7121487), (141, 7070980), (170, 5864754), (188, 5303235), (204, 4887295), (210, 4747658), (235, 4242588), (238, 4189110), (255, 3909836), (282, 3535490), (329, 3030420), (340, 2932377), (357, 2792740), (420, 2373829), (470, 2121294), (476, 2094555), (510, 1954918), (564, 1767745), (595, 1675644), (658, 1515210), (705, 1414196), (714, 1396370), (799, 1247820), (940, 1060647), (987, 1010140), (1020, 977459), (1190, 837822), (1316, 757605), (1410, 707098), (1428, 698185), (1598, 623910), (1645, 606084), (1785, 558548), (1974, 505070), (2380, 418911), (2397, 415940), (2820, 353549), (2971, 335580), (3196, 311955), (3290, 303042), (3570, 279274), (3948, 252535), (3995, 249564), (4794, 207970), (4935, 202028), (5593, 178260), (5942, 167790), (6580, 151521), (7140, 139637), (7990, 124782), (8913, 111860), (9588, 103985), (9870, 101014), (11186, 89130), (11884, 83895), (11985, 83188), (14855, 67116), (15980, 62391), (16779, 59420), (17826, 55930), (19740, 50507), (20797, 47940), (22372, 44565), (23970, 41594), (27965, 35652), (29710, 33558)]