67205300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 151656960

約数和(自身を除く): 84451660

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 79, 94, 100, 158, 181, 188, 235, 316, 362, 395, 470, 724, 790, 905, 940, 1175, 1580, 1810, 1975, 2350, 3620, 3713, 3950, 4525, 4700, 7426, 7900, 8507, 9050, 14299, 14852, 17014, 18100, 18565, 28598, 34028, 37130, 42535, 57196, 71495, 74260, 85070, 92825, 142990, 170140, 185650, 212675, 285980, 357475, 371300, 425350, 672053, 714950, 850700, 1344106, 1429900, 2688212, 3360265, 6720530, 13441060, 16801325, 33602650, 67205300]

約数ペア:

[(1, 67205300), (2, 33602650), (4, 16801325), (5, 13441060), (10, 6720530), (20, 3360265), (25, 2688212), (47, 1429900), (50, 1344106), (79, 850700), (94, 714950), (100, 672053), (158, 425350), (181, 371300), (188, 357475), (235, 285980), (316, 212675), (362, 185650), (395, 170140), (470, 142990), (724, 92825), (790, 85070), (905, 74260), (940, 71495), (1175, 57196), (1580, 42535), (1810, 37130), (1975, 34028), (2350, 28598), (3620, 18565), (3713, 18100), (3950, 17014), (4525, 14852), (4700, 14299), (7426, 9050), (7900, 8507)]