100698520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 245488320

約数和(自身を除く): 144789800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 983, 985, 1576, 1966, 1970, 2561, 3932, 3940, 4915, 5122, 7864, 7880, 9830, 10244, 12779, 12805, 19660, 20488, 25558, 25610, 39320, 51116, 51220, 63895, 102232, 102440, 127790, 193651, 255580, 387302, 511160, 774604, 968255, 1549208, 1936510, 2517463, 3873020, 5034926, 7746040, 10069852, 12587315, 20139704, 25174630, 50349260, 100698520]

約数ペア:

[(1, 100698520), (2, 50349260), (4, 25174630), (5, 20139704), (8, 12587315), (10, 10069852), (13, 7746040), (20, 5034926), (26, 3873020), (40, 2517463), (52, 1936510), (65, 1549208), (104, 968255), (130, 774604), (197, 511160), (260, 387302), (394, 255580), (520, 193651), (788, 127790), (983, 102440), (985, 102232), (1576, 63895), (1966, 51220), (1970, 51116), (2561, 39320), (3932, 25610), (3940, 25558), (4915, 20488), (5122, 19660), (7864, 12805), (7880, 12779), (9830, 10244)]