173291470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 349272000

約数和(自身を除く): 175980530

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 109, 110, 149, 194, 218, 298, 485, 545, 745, 970, 1067, 1090, 1199, 1490, 1639, 2134, 2398, 3278, 5335, 5995, 8195, 10573, 10670, 11990, 14453, 16241, 16390, 21146, 28906, 32482, 52865, 72265, 81205, 105730, 116303, 144530, 158983, 162410, 178651, 232606, 317966, 357302, 581515, 794915, 893255, 1163030, 1575377, 1589830, 1786510, 3150754, 7876885, 15753770, 17329147, 34658294, 86645735, 173291470]

約数ペア:

[(1, 173291470), (2, 86645735), (5, 34658294), (10, 17329147), (11, 15753770), (22, 7876885), (55, 3150754), (97, 1786510), (109, 1589830), (110, 1575377), (149, 1163030), (194, 893255), (218, 794915), (298, 581515), (485, 357302), (545, 317966), (745, 232606), (970, 178651), (1067, 162410), (1090, 158983), (1199, 144530), (1490, 116303), (1639, 105730), (2134, 81205), (2398, 72265), (3278, 52865), (5335, 32482), (5995, 28906), (8195, 21146), (10573, 16390), (10670, 16241), (11990, 14453)]