155729485490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{19687}}^1$

素因数の和:19840

約数の個数: 128

約数和(自身を含む): 326600294400

約数和(自身を除く): 170870808910

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 79, 85, 95, 155, 158, 170, 190, 310, 323, 395, 527, 589, 646, 790, 1054, 1178, 1343, 1501, 1615, 2449, 2635, 2686, 2945, 3002, 3230, 4898, 5270, 5890, 6715, 7505, 10013, 12245, 13430, 15010, 19687, 20026, 24490, 25517, 39374, 41633, 46531, 50065, 51034, 83266, 93062, 98435, 100130, 127585, 196870, 208165, 232655, 255170, 334679, 374053, 416330, 465310, 610297, 669358, 748106, 791027, 1220594, 1555273, 1582054, 1673395, 1870265, 3051485, 3110546, 3346790, 3740530, 3955135, 6102970, 6358901, 7776365, 7910270, 10375049, 11595643, 12717802, 15552730, 20750098, 23191286, 26439641, 29550187, 31794505, 48213463, 51875245, 52879282, 57978215, 59100374, 63589010, 96426926, 103750490, 115956430, 132198205, 147750935, 197125931, 241067315, 264396410, 295501870, 394251862, 482134630, 502353179, 819628871, 916055797, 985629655, 1004706358, 1639257742, 1832111594, 1971259310, 2511765895, 4098144355, 4580278985, 5023531790, 8196288710, 9160557970, 15572948549, 31145897098, 77864742745, 155729485490]

約数ペア:

[(1, 155729485490), (2, 77864742745), (5, 31145897098), (10, 15572948549), (17, 9160557970), (19, 8196288710), (31, 5023531790), (34, 4580278985), (38, 4098144355), (62, 2511765895), (79, 1971259310), (85, 1832111594), (95, 1639257742), (155, 1004706358), (158, 985629655), (170, 916055797), (190, 819628871), (310, 502353179), (323, 482134630), (395, 394251862), (527, 295501870), (589, 264396410), (646, 241067315), (790, 197125931), (1054, 147750935), (1178, 132198205), (1343, 115956430), (1501, 103750490), (1615, 96426926), (2449, 63589010), (2635, 59100374), (2686, 57978215), (2945, 52879282), (3002, 51875245), (3230, 48213463), (4898, 31794505), (5270, 29550187), (5890, 26439641), (6715, 23191286), (7505, 20750098), (10013, 15552730), (12245, 12717802), (13430, 11595643), (15010, 10375049), (19687, 7910270), (20026, 7776365), (24490, 6358901), (25517, 6102970), (39374, 3955135), (41633, 3740530), (46531, 3346790), (50065, 3110546), (51034, 3051485), (83266, 1870265), (93062, 1673395), (98435, 1582054), (100130, 1555273), (127585, 1220594), (196870, 791027), (208165, 748106), (232655, 669358), (255170, 610297), (334679, 465310), (374053, 416330)]