225727740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5779}}^1$

素因数の和:5832

約数の個数: 144

約数和(自身を含む): 807905280

約数和(自身を除く): 582177540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 5779, 6510, 7812, 9765, 11558, 13020, 17337, 19530, 23116, 28895, 34674, 39060, 40453, 52011, 57790, 69348, 80906, 86685, 104022, 115580, 121359, 161812, 173370, 179149, 202265, 208044, 242718, 260055, 346740, 358298, 364077, 404530, 485436, 520110, 537447, 606795, 716596, 728154, 809060, 895745, 1040220, 1074894, 1213590, 1254043, 1456308, 1612341, 1791490, 1820385, 2149788, 2427180, 2508086, 2687235, 3224682, 3582980, 3640770, 3762129, 5016172, 5374470, 6270215, 6449364, 7281540, 7524258, 8061705, 10748940, 11286387, 12540430, 15048516, 16123410, 18810645, 22572774, 25080860, 32246820, 37621290, 45145548, 56431935, 75242580, 112863870, 225727740]

約数ペア:

[(1, 225727740), (2, 112863870), (3, 75242580), (4, 56431935), (5, 45145548), (6, 37621290), (7, 32246820), (9, 25080860), (10, 22572774), (12, 18810645), (14, 16123410), (15, 15048516), (18, 12540430), (20, 11286387), (21, 10748940), (28, 8061705), (30, 7524258), (31, 7281540), (35, 6449364), (36, 6270215), (42, 5374470), (45, 5016172), (60, 3762129), (62, 3640770), (63, 3582980), (70, 3224682), (84, 2687235), (90, 2508086), (93, 2427180), (105, 2149788), (124, 1820385), (126, 1791490), (140, 1612341), (155, 1456308), (180, 1254043), (186, 1213590), (210, 1074894), (217, 1040220), (252, 895745), (279, 809060), (310, 728154), (315, 716596), (372, 606795), (420, 537447), (434, 520110), (465, 485436), (558, 404530), (620, 364077), (630, 358298), (651, 346740), (868, 260055), (930, 242718), (1085, 208044), (1116, 202265), (1260, 179149), (1302, 173370), (1395, 161812), (1860, 121359), (1953, 115580), (2170, 104022), (2604, 86685), (2790, 80906), (3255, 69348), (3906, 57790), (4340, 52011), (5580, 40453), (5779, 39060), (6510, 34674), (7812, 28895), (9765, 23116), (11558, 19530), (13020, 17337)]