187835180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 444273984

約数和(自身を除く): 256438804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 53, 65, 86, 106, 130, 172, 212, 215, 260, 265, 317, 430, 530, 559, 634, 689, 860, 1060, 1118, 1268, 1378, 1585, 2236, 2279, 2756, 2795, 3170, 3445, 4121, 4558, 5590, 6340, 6890, 8242, 9116, 11180, 11395, 13631, 13780, 16484, 16801, 20605, 22790, 27262, 29627, 33602, 41210, 45580, 54524, 59254, 67204, 68155, 82420, 84005, 118508, 136310, 148135, 168010, 177203, 218413, 272620, 296270, 336020, 354406, 436826, 592540, 708812, 722443, 873652, 886015, 1092065, 1444886, 1772030, 2184130, 2889772, 3544060, 3612215, 4368260, 7224430, 9391759, 14448860, 18783518, 37567036, 46958795, 93917590, 187835180]

約数ペア:

[(1, 187835180), (2, 93917590), (4, 46958795), (5, 37567036), (10, 18783518), (13, 14448860), (20, 9391759), (26, 7224430), (43, 4368260), (52, 3612215), (53, 3544060), (65, 2889772), (86, 2184130), (106, 1772030), (130, 1444886), (172, 1092065), (212, 886015), (215, 873652), (260, 722443), (265, 708812), (317, 592540), (430, 436826), (530, 354406), (559, 336020), (634, 296270), (689, 272620), (860, 218413), (1060, 177203), (1118, 168010), (1268, 148135), (1378, 136310), (1585, 118508), (2236, 84005), (2279, 82420), (2756, 68155), (2795, 67204), (3170, 59254), (3445, 54524), (4121, 45580), (4558, 41210), (5590, 33602), (6340, 29627), (6890, 27262), (8242, 22790), (9116, 20605), (11180, 16801), (11395, 16484), (13631, 13780)]