68881450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 151865280

約数和(自身を除く): 82983830

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 53, 55, 85, 106, 110, 139, 170, 187, 265, 275, 278, 374, 425, 530, 550, 583, 695, 850, 901, 935, 1166, 1325, 1390, 1529, 1802, 1870, 2363, 2650, 2915, 3058, 3475, 4505, 4675, 4726, 5830, 6950, 7367, 7645, 9010, 9350, 9911, 11815, 14575, 14734, 15290, 19822, 22525, 23630, 25993, 29150, 36835, 38225, 45050, 49555, 51986, 59075, 73670, 76450, 81037, 99110, 118150, 125239, 129965, 162074, 184175, 247775, 250478, 259930, 368350, 405185, 495550, 626195, 649825, 810370, 1252390, 1299650, 1377629, 2025925, 2755258, 3130975, 4051850, 6261950, 6888145, 13776290, 34440725, 68881450]

約数ペア:

[(1, 68881450), (2, 34440725), (5, 13776290), (10, 6888145), (11, 6261950), (17, 4051850), (22, 3130975), (25, 2755258), (34, 2025925), (50, 1377629), (53, 1299650), (55, 1252390), (85, 810370), (106, 649825), (110, 626195), (139, 495550), (170, 405185), (187, 368350), (265, 259930), (275, 250478), (278, 247775), (374, 184175), (425, 162074), (530, 129965), (550, 125239), (583, 118150), (695, 99110), (850, 81037), (901, 76450), (935, 73670), (1166, 59075), (1325, 51986), (1390, 49555), (1529, 45050), (1802, 38225), (1870, 36835), (2363, 29150), (2650, 25993), (2915, 23630), (3058, 22525), (3475, 19822), (4505, 15290), (4675, 14734), (4726, 14575), (5830, 11815), (6950, 9911), (7367, 9350), (7645, 9010)]