49887180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 185054688

約数和(自身を除く): 135167508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 137, 140, 153, 170, 180, 204, 210, 238, 252, 255, 274, 289, 306, 315, 340, 357, 411, 420, 476, 510, 548, 578, 595, 612, 630, 685, 714, 765, 822, 867, 959, 1020, 1071, 1156, 1190, 1233, 1260, 1370, 1428, 1445, 1530, 1644, 1734, 1785, 1918, 2023, 2055, 2142, 2329, 2380, 2466, 2601, 2740, 2877, 2890, 3060, 3468, 3570, 3836, 4046, 4110, 4284, 4335, 4658, 4795, 4932, 5202, 5355, 5754, 5780, 6069, 6165, 6987, 7140, 8092, 8220, 8631, 8670, 9316, 9590, 10115, 10404, 10710, 11508, 11645, 12138, 12330, 13005, 13974, 14385, 16303, 17262, 17340, 18207, 19180, 20230, 20961, 21420, 23290, 24276, 24660, 26010, 27948, 28770, 30345, 32606, 34524, 34935, 36414, 39593, 40460, 41922, 43155, 46580, 48909, 52020, 57540, 60690, 65212, 69870, 72828, 79186, 81515, 83844, 86310, 91035, 97818, 104805, 118779, 121380, 139740, 146727, 158372, 163030, 172620, 182070, 195636, 197965, 209610, 237558, 244545, 277151, 293454, 326060, 356337, 364140, 395930, 419220, 475116, 489090, 554302, 586908, 593895, 712674, 733635, 791860, 831453, 978180, 1108604, 1187790, 1385755, 1425348, 1467270, 1662906, 1781685, 2375580, 2494359, 2771510, 2934540, 3325812, 3563370, 4157265, 4988718, 5543020, 7126740, 8314530, 9977436, 12471795, 16629060, 24943590, 49887180]

約数ペア:

[(1, 49887180), (2, 24943590), (3, 16629060), (4, 12471795), (5, 9977436), (6, 8314530), (7, 7126740), (9, 5543020), (10, 4988718), (12, 4157265), (14, 3563370), (15, 3325812), (17, 2934540), (18, 2771510), (20, 2494359), (21, 2375580), (28, 1781685), (30, 1662906), (34, 1467270), (35, 1425348), (36, 1385755), (42, 1187790), (45, 1108604), (51, 978180), (60, 831453), (63, 791860), (68, 733635), (70, 712674), (84, 593895), (85, 586908), (90, 554302), (102, 489090), (105, 475116), (119, 419220), (126, 395930), (137, 364140), (140, 356337), (153, 326060), (170, 293454), (180, 277151), (204, 244545), (210, 237558), (238, 209610), (252, 197965), (255, 195636), (274, 182070), (289, 172620), (306, 163030), (315, 158372), (340, 146727), (357, 139740), (411, 121380), (420, 118779), (476, 104805), (510, 97818), (548, 91035), (578, 86310), (595, 83844), (612, 81515), (630, 79186), (685, 72828), (714, 69870), (765, 65212), (822, 60690), (867, 57540), (959, 52020), (1020, 48909), (1071, 46580), (1156, 43155), (1190, 41922), (1233, 40460), (1260, 39593), (1370, 36414), (1428, 34935), (1445, 34524), (1530, 32606), (1644, 30345), (1734, 28770), (1785, 27948), (1918, 26010), (2023, 24660), (2055, 24276), (2142, 23290), (2329, 21420), (2380, 20961), (2466, 20230), (2601, 19180), (2740, 18207), (2877, 17340), (2890, 17262), (3060, 16303), (3468, 14385), (3570, 13974), (3836, 13005), (4046, 12330), (4110, 12138), (4284, 11645), (4335, 11508), (4658, 10710), (4795, 10404), (4932, 10115), (5202, 9590), (5355, 9316), (5754, 8670), (5780, 8631), (6069, 8220), (6165, 8092), (6987, 7140)]