63217900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 148959216

約数和(自身を除く): 85741316

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 907, 1025, 1394, 1700, 1814, 2050, 2788, 3485, 3628, 4100, 4535, 6970, 9070, 13940, 15419, 17425, 18140, 22675, 30838, 34850, 37187, 45350, 61676, 69700, 74374, 77095, 90700, 148748, 154190, 185935, 308380, 371870, 385475, 632179, 743740, 770950, 929675, 1264358, 1541900, 1859350, 2528716, 3160895, 3718700, 6321790, 12643580, 15804475, 31608950, 63217900]

約数ペア:

[(1, 63217900), (2, 31608950), (4, 15804475), (5, 12643580), (10, 6321790), (17, 3718700), (20, 3160895), (25, 2528716), (34, 1859350), (41, 1541900), (50, 1264358), (68, 929675), (82, 770950), (85, 743740), (100, 632179), (164, 385475), (170, 371870), (205, 308380), (340, 185935), (410, 154190), (425, 148748), (697, 90700), (820, 77095), (850, 74374), (907, 69700), (1025, 61676), (1394, 45350), (1700, 37187), (1814, 34850), (2050, 30838), (2788, 22675), (3485, 18140), (3628, 17425), (4100, 15419), (4535, 13940), (6970, 9070)]