172705367030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{27893}}^1$

素因数の和:28553

約数の個数: 64

約数和(自身を含む): 357891177600

約数和(自身を除く): 185185810570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 449, 898, 985, 1379, 1970, 2245, 2758, 3143, 4490, 6286, 6895, 13790, 15715, 27893, 31430, 55786, 88453, 139465, 176906, 195251, 278930, 390502, 442265, 619171, 884530, 976255, 1238342, 1952510, 3095855, 5494921, 6191710, 10989842, 12523957, 25047914, 27474605, 38464447, 54949210, 62619785, 76928894, 87667699, 125239570, 175335398, 192322235, 384644470, 438338495, 876676990, 2467219529, 4934439058, 12336097645, 17270536703, 24672195290, 34541073406, 86352683515, 172705367030]

約数ペア:

[(1, 172705367030), (2, 86352683515), (5, 34541073406), (7, 24672195290), (10, 17270536703), (14, 12336097645), (35, 4934439058), (70, 2467219529), (197, 876676990), (394, 438338495), (449, 384644470), (898, 192322235), (985, 175335398), (1379, 125239570), (1970, 87667699), (2245, 76928894), (2758, 62619785), (3143, 54949210), (4490, 38464447), (6286, 27474605), (6895, 25047914), (13790, 12523957), (15715, 10989842), (27893, 6191710), (31430, 5494921), (55786, 3095855), (88453, 1952510), (139465, 1238342), (176906, 976255), (195251, 884530), (278930, 619171), (390502, 442265)]