71819370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3980

約数の個数: 96

約数和(自身を含む): 220821120

約数和(自身を除く): 149001750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 3931, 6090, 7862, 9135, 11793, 18270, 19655, 23586, 27517, 35379, 39310, 55034, 58965, 70758, 82551, 113999, 117930, 137585, 165102, 176895, 227998, 247653, 275170, 341997, 353790, 412755, 495306, 569995, 683994, 797993, 825510, 1025991, 1139990, 1238265, 1595986, 1709985, 2051982, 2393979, 2476530, 3419970, 3989965, 4787958, 5129955, 7181937, 7979930, 10259910, 11969895, 14363874, 23939790, 35909685, 71819370]

約数ペア:

[(1, 71819370), (2, 35909685), (3, 23939790), (5, 14363874), (6, 11969895), (7, 10259910), (9, 7979930), (10, 7181937), (14, 5129955), (15, 4787958), (18, 3989965), (21, 3419970), (29, 2476530), (30, 2393979), (35, 2051982), (42, 1709985), (45, 1595986), (58, 1238265), (63, 1139990), (70, 1025991), (87, 825510), (90, 797993), (105, 683994), (126, 569995), (145, 495306), (174, 412755), (203, 353790), (210, 341997), (261, 275170), (290, 247653), (315, 227998), (406, 176895), (435, 165102), (522, 137585), (609, 117930), (630, 113999), (870, 82551), (1015, 70758), (1218, 58965), (1305, 55034), (1827, 39310), (2030, 35379), (2610, 27517), (3045, 23586), (3654, 19655), (3931, 18270), (6090, 11793), (7862, 9135)]