195321140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 499188480

約数和(自身を除く): 303867340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 97, 133, 140, 190, 194, 266, 380, 388, 485, 532, 665, 679, 757, 970, 1330, 1358, 1514, 1843, 1940, 2660, 2716, 3028, 3395, 3686, 3785, 5299, 6790, 7372, 7570, 9215, 10598, 12901, 13580, 14383, 15140, 18430, 21196, 25802, 26495, 28766, 36860, 51604, 52990, 57532, 64505, 71915, 73429, 100681, 105980, 129010, 143830, 146858, 201362, 258020, 287660, 293716, 367145, 402724, 503405, 514003, 734290, 1006810, 1028006, 1395151, 1468580, 2013620, 2056012, 2570015, 2790302, 5140030, 5580604, 6975755, 9766057, 10280060, 13951510, 19532114, 27903020, 39064228, 48830285, 97660570, 195321140]

約数ペア:

[(1, 195321140), (2, 97660570), (4, 48830285), (5, 39064228), (7, 27903020), (10, 19532114), (14, 13951510), (19, 10280060), (20, 9766057), (28, 6975755), (35, 5580604), (38, 5140030), (70, 2790302), (76, 2570015), (95, 2056012), (97, 2013620), (133, 1468580), (140, 1395151), (190, 1028006), (194, 1006810), (266, 734290), (380, 514003), (388, 503405), (485, 402724), (532, 367145), (665, 293716), (679, 287660), (757, 258020), (970, 201362), (1330, 146858), (1358, 143830), (1514, 129010), (1843, 105980), (1940, 100681), (2660, 73429), (2716, 71915), (3028, 64505), (3395, 57532), (3686, 52990), (3785, 51604), (5299, 36860), (6790, 28766), (7372, 26495), (7570, 25802), (9215, 21196), (10598, 18430), (12901, 15140), (13580, 14383)]