91719080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 238464000

約数和(自身を除く): 146744920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 124, 136, 152, 155, 170, 190, 229, 248, 310, 323, 340, 380, 458, 527, 589, 620, 646, 680, 760, 916, 1054, 1145, 1178, 1240, 1292, 1615, 1832, 2108, 2290, 2356, 2584, 2635, 2945, 3230, 3893, 4216, 4351, 4580, 4712, 5270, 5890, 6460, 7099, 7786, 8702, 9160, 10013, 10540, 11780, 12920, 14198, 15572, 17404, 19465, 20026, 21080, 21755, 23560, 28396, 31144, 34808, 35495, 38930, 40052, 43510, 50065, 56792, 70990, 73967, 77860, 80104, 87020, 100130, 120683, 134881, 141980, 147934, 155720, 174040, 200260, 241366, 269762, 283960, 295868, 369835, 400520, 482732, 539524, 591736, 603415, 674405, 739670, 965464, 1079048, 1206830, 1348810, 1479340, 2292977, 2413660, 2697620, 2958680, 4585954, 4827320, 5395240, 9171908, 11464885, 18343816, 22929770, 45859540, 91719080]

約数ペア:

[(1, 91719080), (2, 45859540), (4, 22929770), (5, 18343816), (8, 11464885), (10, 9171908), (17, 5395240), (19, 4827320), (20, 4585954), (31, 2958680), (34, 2697620), (38, 2413660), (40, 2292977), (62, 1479340), (68, 1348810), (76, 1206830), (85, 1079048), (95, 965464), (124, 739670), (136, 674405), (152, 603415), (155, 591736), (170, 539524), (190, 482732), (229, 400520), (248, 369835), (310, 295868), (323, 283960), (340, 269762), (380, 241366), (458, 200260), (527, 174040), (589, 155720), (620, 147934), (646, 141980), (680, 134881), (760, 120683), (916, 100130), (1054, 87020), (1145, 80104), (1178, 77860), (1240, 73967), (1292, 70990), (1615, 56792), (1832, 50065), (2108, 43510), (2290, 40052), (2356, 38930), (2584, 35495), (2635, 34808), (2945, 31144), (3230, 28396), (3893, 23560), (4216, 21755), (4351, 21080), (4580, 20026), (4712, 19465), (5270, 17404), (5890, 15572), (6460, 14198), (7099, 12920), (7786, 11780), (8702, 10540), (9160, 10013)]