78212750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 194088960

約数和(自身を除く): 115876210

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 125, 154, 170, 175, 187, 238, 239, 250, 275, 350, 374, 385, 425, 478, 550, 595, 770, 850, 875, 935, 1190, 1195, 1309, 1375, 1673, 1750, 1870, 1925, 2125, 2390, 2618, 2629, 2750, 2975, 3346, 3850, 4063, 4250, 4675, 5258, 5950, 5975, 6545, 8126, 8365, 9350, 9625, 11950, 13090, 13145, 14875, 16730, 18403, 19250, 20315, 23375, 26290, 28441, 29750, 29875, 32725, 36806, 40630, 41825, 44693, 46750, 56882, 59750, 65450, 65725, 83650, 89386, 92015, 101575, 131450, 142205, 163625, 184030, 203150, 209125, 223465, 284410, 312851, 327250, 328625, 418250, 446930, 460075, 507875, 625702, 657250, 711025, 920150, 1015750, 1117325, 1422050, 1564255, 2234650, 2300375, 3128510, 3555125, 4600750, 5586625, 7110250, 7821275, 11173250, 15642550, 39106375, 78212750]

約数ペア:

[(1, 78212750), (2, 39106375), (5, 15642550), (7, 11173250), (10, 7821275), (11, 7110250), (14, 5586625), (17, 4600750), (22, 3555125), (25, 3128510), (34, 2300375), (35, 2234650), (50, 1564255), (55, 1422050), (70, 1117325), (77, 1015750), (85, 920150), (110, 711025), (119, 657250), (125, 625702), (154, 507875), (170, 460075), (175, 446930), (187, 418250), (238, 328625), (239, 327250), (250, 312851), (275, 284410), (350, 223465), (374, 209125), (385, 203150), (425, 184030), (478, 163625), (550, 142205), (595, 131450), (770, 101575), (850, 92015), (875, 89386), (935, 83650), (1190, 65725), (1195, 65450), (1309, 59750), (1375, 56882), (1673, 46750), (1750, 44693), (1870, 41825), (1925, 40630), (2125, 36806), (2390, 32725), (2618, 29875), (2629, 29750), (2750, 28441), (2975, 26290), (3346, 23375), (3850, 20315), (4063, 19250), (4250, 18403), (4675, 16730), (5258, 14875), (5950, 13145), (5975, 13090), (6545, 11950), (8126, 9625), (8365, 9350)]