115123540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 284981760

約数和(自身を除く): 169858220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1487, 1580, 2212, 2765, 2974, 3871, 5530, 5948, 7435, 7742, 10409, 11060, 14870, 15484, 19355, 20818, 29740, 38710, 41636, 52045, 72863, 77420, 104090, 117473, 145726, 208180, 234946, 291452, 364315, 469892, 587365, 728630, 822311, 1174730, 1457260, 1644622, 2349460, 3289244, 4111555, 5756177, 8223110, 11512354, 16446220, 23024708, 28780885, 57561770, 115123540]

約数ペア:

[(1, 115123540), (2, 57561770), (4, 28780885), (5, 23024708), (7, 16446220), (10, 11512354), (14, 8223110), (20, 5756177), (28, 4111555), (35, 3289244), (49, 2349460), (70, 1644622), (79, 1457260), (98, 1174730), (140, 822311), (158, 728630), (196, 587365), (245, 469892), (316, 364315), (395, 291452), (490, 234946), (553, 208180), (790, 145726), (980, 117473), (1106, 104090), (1487, 77420), (1580, 72863), (2212, 52045), (2765, 41636), (2974, 38710), (3871, 29740), (5530, 20818), (5948, 19355), (7435, 15484), (7742, 14870), (10409, 11060)]