7902010980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{2333}}^1$

素因数の和:2986

約数の個数: 144

約数和(自身を含む): 24794025984

約数和(自身を除く): 16892015004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 607, 620, 930, 1116, 1214, 1395, 1821, 1860, 2333, 2428, 2790, 3035, 3642, 4666, 5463, 5580, 6070, 6999, 7284, 9105, 9332, 10926, 11665, 12140, 13998, 18210, 18817, 20997, 21852, 23330, 27315, 27996, 34995, 36420, 37634, 41994, 46660, 54630, 56451, 69990, 72323, 75268, 83988, 94085, 104985, 109260, 112902, 139980, 144646, 169353, 188170, 209970, 216969, 225804, 282255, 289292, 338706, 361615, 376340, 419940, 433938, 564510, 650907, 677412, 723230, 846765, 867876, 1084845, 1129020, 1301814, 1416131, 1446460, 1693530, 2169690, 2603628, 2832262, 3254535, 3387060, 4248393, 4339380, 5664524, 6509070, 7080655, 8496786, 12745179, 13018140, 14161310, 16993572, 21241965, 25490358, 28322620, 42483930, 43900061, 50980716, 63725895, 84967860, 87800122, 127451790, 131700183, 175600244, 219500305, 254903580, 263400366, 395100549, 439000610, 526800732, 658500915, 790201098, 878001220, 1317001830, 1580402196, 1975502745, 2634003660, 3951005490, 7902010980]

約数ペア:

[(1, 7902010980), (2, 3951005490), (3, 2634003660), (4, 1975502745), (5, 1580402196), (6, 1317001830), (9, 878001220), (10, 790201098), (12, 658500915), (15, 526800732), (18, 439000610), (20, 395100549), (30, 263400366), (31, 254903580), (36, 219500305), (45, 175600244), (60, 131700183), (62, 127451790), (90, 87800122), (93, 84967860), (124, 63725895), (155, 50980716), (180, 43900061), (186, 42483930), (279, 28322620), (310, 25490358), (372, 21241965), (465, 16993572), (558, 14161310), (607, 13018140), (620, 12745179), (930, 8496786), (1116, 7080655), (1214, 6509070), (1395, 5664524), (1821, 4339380), (1860, 4248393), (2333, 3387060), (2428, 3254535), (2790, 2832262), (3035, 2603628), (3642, 2169690), (4666, 1693530), (5463, 1446460), (5580, 1416131), (6070, 1301814), (6999, 1129020), (7284, 1084845), (9105, 867876), (9332, 846765), (10926, 723230), (11665, 677412), (12140, 650907), (13998, 564510), (18210, 433938), (18817, 419940), (20997, 376340), (21852, 361615), (23330, 338706), (27315, 289292), (27996, 282255), (34995, 225804), (36420, 216969), (37634, 209970), (41994, 188170), (46660, 169353), (54630, 144646), (56451, 139980), (69990, 112902), (72323, 109260), (75268, 104985), (83988, 94085)]