235238220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 840294000

約数和(自身を除く): 605055780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 149, 179, 180, 196, 210, 245, 252, 294, 298, 315, 358, 420, 441, 447, 490, 537, 588, 596, 630, 716, 735, 745, 882, 894, 895, 980, 1043, 1074, 1253, 1260, 1341, 1470, 1490, 1611, 1764, 1788, 1790, 2086, 2148, 2205, 2235, 2506, 2682, 2685, 2940, 2980, 3129, 3222, 3580, 3759, 4172, 4410, 4470, 5012, 5215, 5364, 5370, 6258, 6265, 6444, 6705, 7301, 7518, 8055, 8771, 8820, 8940, 9387, 10430, 10740, 11277, 12516, 12530, 13410, 14602, 15036, 15645, 16110, 17542, 18774, 18795, 20860, 21903, 22554, 25060, 26313, 26671, 26820, 29204, 31290, 32220, 35084, 36505, 37548, 37590, 43806, 43855, 45108, 46935, 52626, 53342, 56385, 62580, 65709, 73010, 75180, 78939, 80013, 87612, 87710, 93870, 105252, 106684, 109515, 112770, 131418, 131565, 133355, 146020, 157878, 160026, 175420, 186697, 187740, 219030, 225540, 240039, 262836, 263130, 266710, 315756, 320052, 328545, 373394, 394695, 400065, 438060, 480078, 526260, 533420, 560091, 657090, 746788, 789390, 800130, 933485, 960156, 1120182, 1200195, 1306879, 1314180, 1578780, 1600260, 1680273, 1866970, 2240364, 2400390, 2613758, 2800455, 3360546, 3733940, 3920637, 4800780, 5227516, 5600910, 6534395, 6721092, 7841274, 8401365, 11201820, 11761911, 13068790, 15682548, 16802730, 19603185, 23523822, 26137580, 33605460, 39206370, 47047644, 58809555, 78412740, 117619110, 235238220]

約数ペア:

[(1, 235238220), (2, 117619110), (3, 78412740), (4, 58809555), (5, 47047644), (6, 39206370), (7, 33605460), (9, 26137580), (10, 23523822), (12, 19603185), (14, 16802730), (15, 15682548), (18, 13068790), (20, 11761911), (21, 11201820), (28, 8401365), (30, 7841274), (35, 6721092), (36, 6534395), (42, 5600910), (45, 5227516), (49, 4800780), (60, 3920637), (63, 3733940), (70, 3360546), (84, 2800455), (90, 2613758), (98, 2400390), (105, 2240364), (126, 1866970), (140, 1680273), (147, 1600260), (149, 1578780), (179, 1314180), (180, 1306879), (196, 1200195), (210, 1120182), (245, 960156), (252, 933485), (294, 800130), (298, 789390), (315, 746788), (358, 657090), (420, 560091), (441, 533420), (447, 526260), (490, 480078), (537, 438060), (588, 400065), (596, 394695), (630, 373394), (716, 328545), (735, 320052), (745, 315756), (882, 266710), (894, 263130), (895, 262836), (980, 240039), (1043, 225540), (1074, 219030), (1253, 187740), (1260, 186697), (1341, 175420), (1470, 160026), (1490, 157878), (1611, 146020), (1764, 133355), (1788, 131565), (1790, 131418), (2086, 112770), (2148, 109515), (2205, 106684), (2235, 105252), (2506, 93870), (2682, 87710), (2685, 87612), (2940, 80013), (2980, 78939), (3129, 75180), (3222, 73010), (3580, 65709), (3759, 62580), (4172, 56385), (4410, 53342), (4470, 52626), (5012, 46935), (5215, 45108), (5364, 43855), (5370, 43806), (6258, 37590), (6265, 37548), (6444, 36505), (6705, 35084), (7301, 32220), (7518, 31290), (8055, 29204), (8771, 26820), (8820, 26671), (8940, 26313), (9387, 25060), (10430, 22554), (10740, 21903), (11277, 20860), (12516, 18795), (12530, 18774), (13410, 17542), (14602, 16110), (15036, 15645)]