805594700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 1800634752

約数和(自身を除く): 995040052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1325, 1567, 1940, 2425, 2650, 3134, 4850, 5141, 5300, 6268, 7835, 9700, 10282, 15670, 20564, 25705, 31340, 39175, 51410, 78350, 83051, 102820, 128525, 151999, 156700, 166102, 257050, 303998, 332204, 415255, 514100, 607996, 759995, 830510, 1519990, 1661020, 2076275, 3039980, 3799975, 4152550, 7599950, 8055947, 8305100, 15199900, 16111894, 32223788, 40279735, 80559470, 161118940, 201398675, 402797350, 805594700]

約数ペア:

[(1, 805594700), (2, 402797350), (4, 201398675), (5, 161118940), (10, 80559470), (20, 40279735), (25, 32223788), (50, 16111894), (53, 15199900), (97, 8305100), (100, 8055947), (106, 7599950), (194, 4152550), (212, 3799975), (265, 3039980), (388, 2076275), (485, 1661020), (530, 1519990), (970, 830510), (1060, 759995), (1325, 607996), (1567, 514100), (1940, 415255), (2425, 332204), (2650, 303998), (3134, 257050), (4850, 166102), (5141, 156700), (5300, 151999), (6268, 128525), (7835, 102820), (9700, 83051), (10282, 78350), (15670, 51410), (20564, 39175), (25705, 31340)]