85975400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 240877440

約数和(自身を除く): 154902040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 283, 310, 350, 392, 434, 490, 566, 620, 700, 775, 868, 980, 1085, 1132, 1225, 1240, 1400, 1415, 1519, 1550, 1736, 1960, 1981, 2170, 2264, 2450, 2830, 3038, 3100, 3962, 4340, 4900, 5425, 5660, 6076, 6200, 7075, 7595, 7924, 8680, 8773, 9800, 9905, 10850, 11320, 12152, 13867, 14150, 15190, 15848, 17546, 19810, 21700, 27734, 28300, 30380, 35092, 37975, 39620, 43400, 43865, 49525, 55468, 56600, 60760, 61411, 69335, 70184, 75950, 79240, 87730, 99050, 110936, 122822, 138670, 151900, 175460, 198100, 219325, 245644, 277340, 303800, 307055, 346675, 350920, 396200, 429877, 438650, 491288, 554680, 614110, 693350, 859754, 877300, 1228220, 1386700, 1535275, 1719508, 1754600, 2149385, 2456440, 2773400, 3070550, 3439016, 4298770, 6141100, 8597540, 10746925, 12282200, 17195080, 21493850, 42987700, 85975400]

約数ペア:

[(1, 85975400), (2, 42987700), (4, 21493850), (5, 17195080), (7, 12282200), (8, 10746925), (10, 8597540), (14, 6141100), (20, 4298770), (25, 3439016), (28, 3070550), (31, 2773400), (35, 2456440), (40, 2149385), (49, 1754600), (50, 1719508), (56, 1535275), (62, 1386700), (70, 1228220), (98, 877300), (100, 859754), (124, 693350), (140, 614110), (155, 554680), (175, 491288), (196, 438650), (200, 429877), (217, 396200), (245, 350920), (248, 346675), (280, 307055), (283, 303800), (310, 277340), (350, 245644), (392, 219325), (434, 198100), (490, 175460), (566, 151900), (620, 138670), (700, 122822), (775, 110936), (868, 99050), (980, 87730), (1085, 79240), (1132, 75950), (1225, 70184), (1240, 69335), (1400, 61411), (1415, 60760), (1519, 56600), (1550, 55468), (1736, 49525), (1960, 43865), (1981, 43400), (2170, 39620), (2264, 37975), (2450, 35092), (2830, 30380), (3038, 28300), (3100, 27734), (3962, 21700), (4340, 19810), (4900, 17546), (5425, 15848), (5660, 15190), (6076, 14150), (6200, 13867), (7075, 12152), (7595, 11320), (7924, 10850), (8680, 9905), (8773, 9800)]