139123980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 440019888

約数和(自身を除く): 300895908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 270, 314, 324, 405, 471, 540, 547, 628, 785, 810, 942, 1094, 1413, 1570, 1620, 1641, 1884, 2188, 2355, 2735, 2826, 3140, 3282, 4239, 4710, 4923, 5470, 5652, 6564, 7065, 8205, 8478, 9420, 9846, 10940, 12717, 14130, 14769, 16410, 16956, 19692, 21195, 24615, 25434, 28260, 29538, 32820, 42390, 44307, 49230, 50868, 59076, 63585, 73845, 84780, 85879, 88614, 98460, 127170, 147690, 171758, 177228, 221535, 254340, 257637, 295380, 343516, 429395, 443070, 515274, 772911, 858790, 886140, 1030548, 1288185, 1545822, 1717580, 2318733, 2576370, 3091644, 3864555, 4637466, 5152740, 6956199, 7729110, 9274932, 11593665, 13912398, 15458220, 23187330, 27824796, 34780995, 46374660, 69561990, 139123980]

約数ペア:

[(1, 139123980), (2, 69561990), (3, 46374660), (4, 34780995), (5, 27824796), (6, 23187330), (9, 15458220), (10, 13912398), (12, 11593665), (15, 9274932), (18, 7729110), (20, 6956199), (27, 5152740), (30, 4637466), (36, 3864555), (45, 3091644), (54, 2576370), (60, 2318733), (81, 1717580), (90, 1545822), (108, 1288185), (135, 1030548), (157, 886140), (162, 858790), (180, 772911), (270, 515274), (314, 443070), (324, 429395), (405, 343516), (471, 295380), (540, 257637), (547, 254340), (628, 221535), (785, 177228), (810, 171758), (942, 147690), (1094, 127170), (1413, 98460), (1570, 88614), (1620, 85879), (1641, 84780), (1884, 73845), (2188, 63585), (2355, 59076), (2735, 50868), (2826, 49230), (3140, 44307), (3282, 42390), (4239, 32820), (4710, 29538), (4923, 28260), (5470, 25434), (5652, 24615), (6564, 21195), (7065, 19692), (8205, 16956), (8478, 16410), (9420, 14769), (9846, 14130), (10940, 12717)]