87971310

素因数分解:

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

素因数の和:3038

約数の個数: 96

約数和(自身を含む): 267052032

約数和(自身を除く): 179080722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 846, 987, 1410, 1645, 1974, 2115, 2961, 2971, 3290, 4230, 4935, 5922, 5942, 8913, 9870, 14805, 14855, 17826, 20797, 26739, 29610, 29710, 41594, 44565, 53478, 62391, 89130, 103985, 124782, 133695, 139637, 187173, 207970, 267390, 279274, 311955, 374346, 418911, 623910, 698185, 837822, 935865, 977459, 1256733, 1396370, 1871730, 1954918, 2094555, 2513466, 2932377, 4189110, 4887295, 5864754, 6283665, 8797131, 9774590, 12567330, 14661885, 17594262, 29323770, 43985655, 87971310]

約数ペア:

[(1, 87971310), (2, 43985655), (3, 29323770), (5, 17594262), (6, 14661885), (7, 12567330), (9, 9774590), (10, 8797131), (14, 6283665), (15, 5864754), (18, 4887295), (21, 4189110), (30, 2932377), (35, 2513466), (42, 2094555), (45, 1954918), (47, 1871730), (63, 1396370), (70, 1256733), (90, 977459), (94, 935865), (105, 837822), (126, 698185), (141, 623910), (210, 418911), (235, 374346), (282, 311955), (315, 279274), (329, 267390), (423, 207970), (470, 187173), (630, 139637), (658, 133695), (705, 124782), (846, 103985), (987, 89130), (1410, 62391), (1645, 53478), (1974, 44565), (2115, 41594), (2961, 29710), (2971, 29610), (3290, 26739), (4230, 20797), (4935, 17826), (5922, 14855), (5942, 14805), (8913, 9870)]