8705340

素因数分解:

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

素因数の和:86

約数の個数: 192

約数和(自身を含む): 32256000

約数和(自身を除く): 23550660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 49, 54, 60, 63, 70, 84, 90, 94, 98, 105, 108, 126, 135, 140, 141, 147, 180, 188, 189, 196, 210, 235, 245, 252, 270, 282, 294, 315, 329, 343, 378, 420, 423, 441, 470, 490, 540, 564, 588, 630, 658, 686, 705, 735, 756, 846, 882, 940, 945, 980, 987, 1029, 1260, 1269, 1316, 1323, 1372, 1410, 1470, 1645, 1692, 1715, 1764, 1890, 1974, 2058, 2115, 2205, 2303, 2538, 2646, 2820, 2940, 2961, 3087, 3290, 3430, 3780, 3948, 4116, 4230, 4410, 4606, 4935, 5076, 5145, 5292, 5922, 6174, 6345, 6580, 6615, 6860, 6909, 8460, 8820, 8883, 9212, 9261, 9870, 10290, 11515, 11844, 12348, 12690, 13230, 13818, 14805, 15435, 16121, 17766, 18522, 19740, 20580, 20727, 23030, 25380, 26460, 27636, 29610, 30870, 32242, 34545, 35532, 37044, 41454, 44415, 46060, 46305, 48363, 59220, 61740, 62181, 64484, 69090, 80605, 82908, 88830, 92610, 96726, 103635, 124362, 138180, 145089, 161210, 177660, 185220, 193452, 207270, 241815, 248724, 290178, 310905, 322420, 414540, 435267, 483630, 580356, 621810, 725445, 870534, 967260, 1243620, 1450890, 1741068, 2176335, 2901780, 4352670, 8705340]

約数ペア:

[(1, 8705340), (2, 4352670), (3, 2901780), (4, 2176335), (5, 1741068), (6, 1450890), (7, 1243620), (9, 967260), (10, 870534), (12, 725445), (14, 621810), (15, 580356), (18, 483630), (20, 435267), (21, 414540), (27, 322420), (28, 310905), (30, 290178), (35, 248724), (36, 241815), (42, 207270), (45, 193452), (47, 185220), (49, 177660), (54, 161210), (60, 145089), (63, 138180), (70, 124362), (84, 103635), (90, 96726), (94, 92610), (98, 88830), (105, 82908), (108, 80605), (126, 69090), (135, 64484), (140, 62181), (141, 61740), (147, 59220), (180, 48363), (188, 46305), (189, 46060), (196, 44415), (210, 41454), (235, 37044), (245, 35532), (252, 34545), (270, 32242), (282, 30870), (294, 29610), (315, 27636), (329, 26460), (343, 25380), (378, 23030), (420, 20727), (423, 20580), (441, 19740), (470, 18522), (490, 17766), (540, 16121), (564, 15435), (588, 14805), (630, 13818), (658, 13230), (686, 12690), (705, 12348), (735, 11844), (756, 11515), (846, 10290), (882, 9870), (940, 9261), (945, 9212), (980, 8883), (987, 8820), (1029, 8460), (1260, 6909), (1269, 6860), (1316, 6615), (1323, 6580), (1372, 6345), (1410, 6174), (1470, 5922), (1645, 5292), (1692, 5145), (1715, 5076), (1764, 4935), (1890, 4606), (1974, 4410), (2058, 4230), (2115, 4116), (2205, 3948), (2303, 3780), (2538, 3430), (2646, 3290), (2820, 3087), (2940, 2961)]