138290740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 356832000

約数和(自身を除く): 218541260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1061, 1330, 1372, 1715, 1862, 2122, 2660, 3430, 3724, 4244, 4655, 5305, 6517, 6860, 7427, 9310, 10610, 13034, 14854, 18620, 20159, 21220, 26068, 29708, 32585, 37135, 40318, 51989, 65170, 74270, 80636, 100795, 103978, 130340, 141113, 148540, 201590, 207956, 259945, 282226, 363923, 403180, 519890, 564452, 705565, 727846, 987791, 1039780, 1411130, 1455692, 1819615, 1975582, 2822260, 3639230, 3951164, 4938955, 6914537, 7278460, 9877910, 13829074, 19755820, 27658148, 34572685, 69145370, 138290740]

約数ペア:

[(1, 138290740), (2, 69145370), (4, 34572685), (5, 27658148), (7, 19755820), (10, 13829074), (14, 9877910), (19, 7278460), (20, 6914537), (28, 4938955), (35, 3951164), (38, 3639230), (49, 2822260), (70, 1975582), (76, 1819615), (95, 1455692), (98, 1411130), (133, 1039780), (140, 987791), (190, 727846), (196, 705565), (245, 564452), (266, 519890), (343, 403180), (380, 363923), (490, 282226), (532, 259945), (665, 207956), (686, 201590), (931, 148540), (980, 141113), (1061, 130340), (1330, 103978), (1372, 100795), (1715, 80636), (1862, 74270), (2122, 65170), (2660, 51989), (3430, 40318), (3724, 37135), (4244, 32585), (4655, 29708), (5305, 26068), (6517, 21220), (6860, 20159), (7427, 18620), (9310, 14854), (10610, 13034)]