98761970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 188749440

約数和(自身を除く): 89987470

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 239, 310, 430, 478, 961, 1195, 1333, 1922, 2390, 2666, 4805, 6665, 7409, 9610, 10277, 13330, 14818, 20554, 37045, 41323, 51385, 74090, 82646, 102770, 206615, 229679, 318587, 413230, 459358, 637174, 1148395, 1592935, 2296790, 3185870, 9876197, 19752394, 49380985, 98761970]

約数ペア:

[(1, 98761970), (2, 49380985), (5, 19752394), (10, 9876197), (31, 3185870), (43, 2296790), (62, 1592935), (86, 1148395), (155, 637174), (215, 459358), (239, 413230), (310, 318587), (430, 229679), (478, 206615), (961, 102770), (1195, 82646), (1333, 74090), (1922, 51385), (2390, 41323), (2666, 37045), (4805, 20554), (6665, 14818), (7409, 13330), (9610, 10277)]