137276920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 343874160

約数和(自身を除く): 206597240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 121, 220, 226, 242, 251, 440, 452, 484, 502, 565, 605, 904, 968, 1004, 1130, 1210, 1243, 1255, 2008, 2260, 2420, 2486, 2510, 2761, 4520, 4840, 4972, 5020, 5522, 6215, 9944, 10040, 11044, 12430, 13673, 13805, 22088, 24860, 27346, 27610, 28363, 30371, 49720, 54692, 55220, 56726, 60742, 68365, 109384, 110440, 113452, 121484, 136730, 141815, 151855, 226904, 242968, 273460, 283630, 303710, 311993, 546920, 567260, 607420, 623986, 1134520, 1214840, 1247972, 1559965, 2495944, 3119930, 3431923, 6239860, 6863846, 12479720, 13727692, 17159615, 27455384, 34319230, 68638460, 137276920]

約数ペア:

[(1, 137276920), (2, 68638460), (4, 34319230), (5, 27455384), (8, 17159615), (10, 13727692), (11, 12479720), (20, 6863846), (22, 6239860), (40, 3431923), (44, 3119930), (55, 2495944), (88, 1559965), (110, 1247972), (113, 1214840), (121, 1134520), (220, 623986), (226, 607420), (242, 567260), (251, 546920), (440, 311993), (452, 303710), (484, 283630), (502, 273460), (565, 242968), (605, 226904), (904, 151855), (968, 141815), (1004, 136730), (1130, 121484), (1210, 113452), (1243, 110440), (1255, 109384), (2008, 68365), (2260, 60742), (2420, 56726), (2486, 55220), (2510, 54692), (2761, 49720), (4520, 30371), (4840, 28363), (4972, 27610), (5020, 27346), (5522, 24860), (6215, 22088), (9944, 13805), (10040, 13673), (11044, 12430)]