141781290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 415825920

約数和(自身を除く): 274044630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 406, 434, 435, 465, 609, 651, 751, 870, 899, 930, 1015, 1085, 1218, 1302, 1502, 1798, 2030, 2170, 2253, 2697, 3045, 3255, 3755, 4495, 4506, 5257, 5394, 6090, 6293, 6510, 7510, 8990, 10514, 11265, 12586, 13485, 15771, 18879, 21779, 22530, 23281, 26285, 26970, 31465, 31542, 37758, 43558, 46562, 52570, 62930, 65337, 69843, 78855, 94395, 108895, 116405, 130674, 139686, 152453, 157710, 162967, 188790, 217790, 232810, 304906, 325934, 326685, 349215, 457359, 488901, 653370, 675149, 698430, 762265, 814835, 914718, 977802, 1350298, 1524530, 1629670, 2025447, 2286795, 2444505, 3375745, 4050894, 4573590, 4726043, 4889010, 6751490, 9452086, 10127235, 14178129, 20254470, 23630215, 28356258, 47260430, 70890645, 141781290]

約数ペア:

[(1, 141781290), (2, 70890645), (3, 47260430), (5, 28356258), (6, 23630215), (7, 20254470), (10, 14178129), (14, 10127235), (15, 9452086), (21, 6751490), (29, 4889010), (30, 4726043), (31, 4573590), (35, 4050894), (42, 3375745), (58, 2444505), (62, 2286795), (70, 2025447), (87, 1629670), (93, 1524530), (105, 1350298), (145, 977802), (155, 914718), (174, 814835), (186, 762265), (203, 698430), (210, 675149), (217, 653370), (290, 488901), (310, 457359), (406, 349215), (434, 326685), (435, 325934), (465, 304906), (609, 232810), (651, 217790), (751, 188790), (870, 162967), (899, 157710), (930, 152453), (1015, 139686), (1085, 130674), (1218, 116405), (1302, 108895), (1502, 94395), (1798, 78855), (2030, 69843), (2170, 65337), (2253, 62930), (2697, 52570), (3045, 46562), (3255, 43558), (3755, 37758), (4495, 31542), (4506, 31465), (5257, 26970), (5394, 26285), (6090, 23281), (6293, 22530), (6510, 21779), (7510, 18879), (8990, 15771), (10514, 13485), (11265, 12586)]