101277700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 227376072

約数和(自身を除く): 126098372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 106, 194, 197, 212, 265, 388, 394, 485, 530, 788, 970, 985, 1060, 1325, 1940, 1970, 2425, 2650, 3940, 4850, 4925, 5141, 5300, 9700, 9850, 10282, 10441, 19109, 19700, 20564, 20882, 25705, 38218, 41764, 51410, 52205, 76436, 95545, 102820, 104410, 128525, 191090, 208820, 257050, 261025, 382180, 477725, 514100, 522050, 955450, 1012777, 1044100, 1910900, 2025554, 4051108, 5063885, 10127770, 20255540, 25319425, 50638850, 101277700]

約数ペア:

[(1, 101277700), (2, 50638850), (4, 25319425), (5, 20255540), (10, 10127770), (20, 5063885), (25, 4051108), (50, 2025554), (53, 1910900), (97, 1044100), (100, 1012777), (106, 955450), (194, 522050), (197, 514100), (212, 477725), (265, 382180), (388, 261025), (394, 257050), (485, 208820), (530, 191090), (788, 128525), (970, 104410), (985, 102820), (1060, 95545), (1325, 76436), (1940, 52205), (1970, 51410), (2425, 41764), (2650, 38218), (3940, 25705), (4850, 20882), (4925, 20564), (5141, 19700), (5300, 19109), (9700, 10441), (9850, 10282)]