91821100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 72

約数和(自身を含む): 232450400

約数和(自身を除く): 140629300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 2677, 3430, 4900, 5354, 6860, 8575, 10708, 13385, 17150, 18739, 26770, 34300, 37478, 53540, 66925, 74956, 93695, 131173, 133850, 187390, 262346, 267700, 374780, 468475, 524692, 655865, 918211, 936950, 1311730, 1836422, 1873900, 2623460, 3279325, 3672844, 4591055, 6558650, 9182110, 13117300, 18364220, 22955275, 45910550, 91821100]

約数ペア:

[(1, 91821100), (2, 45910550), (4, 22955275), (5, 18364220), (7, 13117300), (10, 9182110), (14, 6558650), (20, 4591055), (25, 3672844), (28, 3279325), (35, 2623460), (49, 1873900), (50, 1836422), (70, 1311730), (98, 936950), (100, 918211), (140, 655865), (175, 524692), (196, 468475), (245, 374780), (343, 267700), (350, 262346), (490, 187390), (686, 133850), (700, 131173), (980, 93695), (1225, 74956), (1372, 66925), (1715, 53540), (2450, 37478), (2677, 34300), (3430, 26770), (4900, 18739), (5354, 17150), (6860, 13385), (8575, 10708)]