329817400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 841888080

約数和(自身を除く): 512070680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 197, 200, 220, 275, 394, 440, 550, 761, 788, 985, 1100, 1522, 1576, 1970, 2167, 2200, 3044, 3805, 3940, 4334, 4925, 6088, 7610, 7880, 8371, 8668, 9850, 10835, 15220, 16742, 17336, 19025, 19700, 21670, 30440, 33484, 38050, 39400, 41855, 43340, 54175, 66968, 76100, 83710, 86680, 108350, 149917, 152200, 167420, 209275, 216700, 299834, 334840, 418550, 433400, 599668, 749585, 837100, 1199336, 1499170, 1649087, 1674200, 2998340, 3298174, 3747925, 5996680, 6596348, 7495850, 8245435, 13192696, 14991700, 16490870, 29983400, 32981740, 41227175, 65963480, 82454350, 164908700, 329817400]

約数ペア:

[(1, 329817400), (2, 164908700), (4, 82454350), (5, 65963480), (8, 41227175), (10, 32981740), (11, 29983400), (20, 16490870), (22, 14991700), (25, 13192696), (40, 8245435), (44, 7495850), (50, 6596348), (55, 5996680), (88, 3747925), (100, 3298174), (110, 2998340), (197, 1674200), (200, 1649087), (220, 1499170), (275, 1199336), (394, 837100), (440, 749585), (550, 599668), (761, 433400), (788, 418550), (985, 334840), (1100, 299834), (1522, 216700), (1576, 209275), (1970, 167420), (2167, 152200), (2200, 149917), (3044, 108350), (3805, 86680), (3940, 83710), (4334, 76100), (4925, 66968), (6088, 54175), (7610, 43340), (7880, 41855), (8371, 39400), (8668, 38050), (9850, 33484), (10835, 30440), (15220, 21670), (16742, 19700), (17336, 19025)]