17993500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 46230912

約数和(自身を除く): 28237412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 97, 100, 106, 125, 140, 175, 194, 212, 250, 265, 350, 371, 388, 485, 500, 530, 679, 700, 742, 875, 970, 1060, 1325, 1358, 1484, 1750, 1855, 1940, 2425, 2650, 2716, 3395, 3500, 3710, 4850, 5141, 5300, 6625, 6790, 7420, 9275, 9700, 10282, 12125, 13250, 13580, 16975, 18550, 20564, 24250, 25705, 26500, 33950, 35987, 37100, 46375, 48500, 51410, 67900, 71974, 84875, 92750, 102820, 128525, 143948, 169750, 179935, 185500, 257050, 339500, 359870, 514100, 642625, 719740, 899675, 1285250, 1799350, 2570500, 3598700, 4498375, 8996750, 17993500]

約数ペア:

[(1, 17993500), (2, 8996750), (4, 4498375), (5, 3598700), (7, 2570500), (10, 1799350), (14, 1285250), (20, 899675), (25, 719740), (28, 642625), (35, 514100), (50, 359870), (53, 339500), (70, 257050), (97, 185500), (100, 179935), (106, 169750), (125, 143948), (140, 128525), (175, 102820), (194, 92750), (212, 84875), (250, 71974), (265, 67900), (350, 51410), (371, 48500), (388, 46375), (485, 37100), (500, 35987), (530, 33950), (679, 26500), (700, 25705), (742, 24250), (875, 20564), (970, 18550), (1060, 16975), (1325, 13580), (1358, 13250), (1484, 12125), (1750, 10282), (1855, 9700), (1940, 9275), (2425, 7420), (2650, 6790), (2716, 6625), (3395, 5300), (3500, 5141), (3710, 4850)]