21836174990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1\times {\mathrm{2371}}^1$

素因数の和:3417

約数の個数: 64

約数和(自身を含む): 45291916800

約数和(自身を除く): 23455741810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 883, 1043, 1490, 1766, 2086, 2371, 4415, 4742, 5215, 6181, 8830, 10430, 11855, 12362, 16597, 23710, 30905, 33194, 61810, 82985, 131567, 165970, 263134, 353279, 657835, 706558, 920969, 1315670, 1766395, 1841938, 2093593, 2472953, 3532790, 4187186, 4604845, 4945906, 9209690, 10467965, 12364765, 14655151, 20935930, 24729530, 29310302, 73275755, 146551510, 311945357, 623890714, 1559726785, 2183617499, 3119453570, 4367234998, 10918087495, 21836174990]

約数ペア:

[(1, 21836174990), (2, 10918087495), (5, 4367234998), (7, 3119453570), (10, 2183617499), (14, 1559726785), (35, 623890714), (70, 311945357), (149, 146551510), (298, 73275755), (745, 29310302), (883, 24729530), (1043, 20935930), (1490, 14655151), (1766, 12364765), (2086, 10467965), (2371, 9209690), (4415, 4945906), (4742, 4604845), (5215, 4187186), (6181, 3532790), (8830, 2472953), (10430, 2093593), (11855, 1841938), (12362, 1766395), (16597, 1315670), (23710, 920969), (30905, 706558), (33194, 657835), (61810, 353279), (82985, 263134), (131567, 165970)]