68895810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 189641088

約数和(自身を除く): 120745278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 83, 90, 115, 138, 166, 207, 230, 249, 345, 401, 414, 415, 498, 690, 747, 802, 830, 1035, 1203, 1245, 1494, 1909, 2005, 2070, 2406, 2490, 3609, 3735, 3818, 4010, 5727, 6015, 7218, 7470, 9223, 9545, 11454, 12030, 17181, 18045, 18446, 19090, 27669, 28635, 33283, 34362, 36090, 46115, 55338, 57270, 66566, 83007, 85905, 92230, 99849, 138345, 166014, 166415, 171810, 199698, 276690, 299547, 332830, 415035, 499245, 599094, 765509, 830070, 998490, 1497735, 1531018, 2296527, 2995470, 3827545, 4593054, 6889581, 7655090, 11482635, 13779162, 22965270, 34447905, 68895810]

約数ペア:

[(1, 68895810), (2, 34447905), (3, 22965270), (5, 13779162), (6, 11482635), (9, 7655090), (10, 6889581), (15, 4593054), (18, 3827545), (23, 2995470), (30, 2296527), (45, 1531018), (46, 1497735), (69, 998490), (83, 830070), (90, 765509), (115, 599094), (138, 499245), (166, 415035), (207, 332830), (230, 299547), (249, 276690), (345, 199698), (401, 171810), (414, 166415), (415, 166014), (498, 138345), (690, 99849), (747, 92230), (802, 85905), (830, 83007), (1035, 66566), (1203, 57270), (1245, 55338), (1494, 46115), (1909, 36090), (2005, 34362), (2070, 33283), (2406, 28635), (2490, 27669), (3609, 19090), (3735, 18446), (3818, 18045), (4010, 17181), (5727, 12030), (6015, 11454), (7218, 9545), (7470, 9223)]