156772802150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{177979}}^1$

素因数の和:178293

約数の個数: 48

約数和(自身を含む): 296614348800

約数和(自身を除く): 139841546650

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 223, 395, 446, 790, 1115, 1975, 2230, 3950, 5575, 11150, 17617, 35234, 88085, 176170, 177979, 355958, 440425, 880850, 889895, 1779790, 4449475, 8898950, 14060341, 28120682, 39689317, 70301705, 79378634, 140603410, 198446585, 351508525, 396893170, 703017050, 992232925, 1984465850, 3135456043, 6270912086, 15677280215, 31354560430, 78386401075, 156772802150]

約数ペア:

[(1, 156772802150), (2, 78386401075), (5, 31354560430), (10, 15677280215), (25, 6270912086), (50, 3135456043), (79, 1984465850), (158, 992232925), (223, 703017050), (395, 396893170), (446, 351508525), (790, 198446585), (1115, 140603410), (1975, 79378634), (2230, 70301705), (3950, 39689317), (5575, 28120682), (11150, 14060341), (17617, 8898950), (35234, 4449475), (88085, 1779790), (176170, 889895), (177979, 880850), (355958, 440425)]