140880870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:836

約数の個数: 160

約数和(自身を含む): 432498528

約数和(自身を除く): 291617658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 117, 130, 135, 153, 162, 170, 195, 221, 234, 255, 270, 306, 351, 390, 405, 442, 459, 510, 585, 663, 702, 765, 787, 810, 918, 1053, 1105, 1170, 1326, 1377, 1530, 1574, 1755, 1989, 2106, 2210, 2295, 2361, 2754, 3315, 3510, 3935, 3978, 4590, 4722, 5265, 5967, 6630, 6885, 7083, 7870, 9945, 10231, 10530, 11805, 11934, 13379, 13770, 14166, 17901, 19890, 20462, 21249, 23610, 26758, 29835, 30693, 35415, 35802, 40137, 42498, 51155, 59670, 61386, 63747, 66895, 70830, 80274, 89505, 92079, 102310, 106245, 120411, 127494, 133790, 153465, 173927, 179010, 184158, 200685, 212490, 240822, 276237, 306930, 318735, 347854, 361233, 401370, 460395, 521781, 552474, 602055, 637470, 722466, 828711, 869635, 920790, 1043562, 1083699, 1204110, 1381185, 1565343, 1657422, 1739270, 1806165, 2167398, 2608905, 2762370, 3130686, 3612330, 4143555, 4696029, 5217810, 5418495, 7826715, 8287110, 9392058, 10836990, 14088087, 15653430, 23480145, 28176174, 46960290, 70440435, 140880870]

約数ペア:

[(1, 140880870), (2, 70440435), (3, 46960290), (5, 28176174), (6, 23480145), (9, 15653430), (10, 14088087), (13, 10836990), (15, 9392058), (17, 8287110), (18, 7826715), (26, 5418495), (27, 5217810), (30, 4696029), (34, 4143555), (39, 3612330), (45, 3130686), (51, 2762370), (54, 2608905), (65, 2167398), (78, 1806165), (81, 1739270), (85, 1657422), (90, 1565343), (102, 1381185), (117, 1204110), (130, 1083699), (135, 1043562), (153, 920790), (162, 869635), (170, 828711), (195, 722466), (221, 637470), (234, 602055), (255, 552474), (270, 521781), (306, 460395), (351, 401370), (390, 361233), (405, 347854), (442, 318735), (459, 306930), (510, 276237), (585, 240822), (663, 212490), (702, 200685), (765, 184158), (787, 179010), (810, 173927), (918, 153465), (1053, 133790), (1105, 127494), (1170, 120411), (1326, 106245), (1377, 102310), (1530, 92079), (1574, 89505), (1755, 80274), (1989, 70830), (2106, 66895), (2210, 63747), (2295, 61386), (2361, 59670), (2754, 51155), (3315, 42498), (3510, 40137), (3935, 35802), (3978, 35415), (4590, 30693), (4722, 29835), (5265, 26758), (5967, 23610), (6630, 21249), (6885, 20462), (7083, 19890), (7870, 17901), (9945, 14166), (10231, 13770), (10530, 13379), (11805, 11934)]