12737410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 28212480

約数和(自身を除く): 15475070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 157, 190, 266, 305, 314, 427, 610, 665, 785, 854, 1099, 1159, 1330, 1570, 2135, 2198, 2318, 2983, 4270, 5495, 5795, 5966, 8113, 9577, 10990, 11590, 14915, 16226, 19154, 20881, 29830, 40565, 41762, 47885, 67039, 81130, 95770, 104405, 134078, 181963, 208810, 335195, 363926, 670390, 909815, 1273741, 1819630, 2547482, 6368705, 12737410]

約数ペア:

[(1, 12737410), (2, 6368705), (5, 2547482), (7, 1819630), (10, 1273741), (14, 909815), (19, 670390), (35, 363926), (38, 335195), (61, 208810), (70, 181963), (95, 134078), (122, 104405), (133, 95770), (157, 81130), (190, 67039), (266, 47885), (305, 41762), (314, 40565), (427, 29830), (610, 20881), (665, 19154), (785, 16226), (854, 14915), (1099, 11590), (1159, 10990), (1330, 9577), (1570, 8113), (2135, 5966), (2198, 5795), (2318, 5495), (2983, 4270)]