87646860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 321995520

約数和(自身を除く): 234348660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 81, 84, 90, 105, 108, 118, 126, 131, 135, 140, 162, 177, 180, 189, 210, 236, 252, 262, 270, 295, 315, 324, 354, 378, 393, 405, 413, 420, 524, 531, 540, 567, 590, 630, 655, 708, 756, 786, 810, 826, 885, 917, 945, 1062, 1134, 1179, 1180, 1239, 1260, 1310, 1572, 1593, 1620, 1652, 1770, 1834, 1890, 1965, 2065, 2124, 2268, 2358, 2478, 2620, 2655, 2751, 2835, 3186, 3537, 3540, 3668, 3717, 3780, 3930, 4130, 4585, 4716, 4779, 4956, 5310, 5502, 5670, 5895, 6195, 6372, 7074, 7434, 7729, 7860, 7965, 8253, 8260, 9170, 9558, 10611, 10620, 11004, 11151, 11340, 11790, 12390, 13755, 14148, 14868, 15458, 15930, 16506, 17685, 18340, 18585, 19116, 21222, 22302, 23187, 23580, 23895, 24759, 24780, 27510, 30916, 31860, 33012, 33453, 35370, 37170, 38645, 41265, 42444, 44604, 46374, 47790, 49518, 53055, 54103, 55020, 55755, 66906, 69561, 70740, 74277, 74340, 77290, 82530, 92748, 95580, 99036, 106110, 108206, 111510, 115935, 123795, 133812, 139122, 148554, 154580, 162309, 165060, 167265, 208683, 212220, 216412, 223020, 231870, 247590, 270515, 278244, 297108, 324618, 334530, 347805, 371385, 417366, 463740, 486927, 495180, 541030, 626049, 649236, 669060, 695610, 742770, 811545, 834732, 973854, 1043415, 1082060, 1252098, 1391220, 1460781, 1485540, 1623090, 1947708, 2086830, 2434635, 2504196, 2921562, 3130245, 3246180, 4173660, 4382343, 4869270, 5843124, 6260490, 7303905, 8764686, 9738540, 12520980, 14607810, 17529372, 21911715, 29215620, 43823430, 87646860]

約数ペア:

[(1, 87646860), (2, 43823430), (3, 29215620), (4, 21911715), (5, 17529372), (6, 14607810), (7, 12520980), (9, 9738540), (10, 8764686), (12, 7303905), (14, 6260490), (15, 5843124), (18, 4869270), (20, 4382343), (21, 4173660), (27, 3246180), (28, 3130245), (30, 2921562), (35, 2504196), (36, 2434635), (42, 2086830), (45, 1947708), (54, 1623090), (59, 1485540), (60, 1460781), (63, 1391220), (70, 1252098), (81, 1082060), (84, 1043415), (90, 973854), (105, 834732), (108, 811545), (118, 742770), (126, 695610), (131, 669060), (135, 649236), (140, 626049), (162, 541030), (177, 495180), (180, 486927), (189, 463740), (210, 417366), (236, 371385), (252, 347805), (262, 334530), (270, 324618), (295, 297108), (315, 278244), (324, 270515), (354, 247590), (378, 231870), (393, 223020), (405, 216412), (413, 212220), (420, 208683), (524, 167265), (531, 165060), (540, 162309), (567, 154580), (590, 148554), (630, 139122), (655, 133812), (708, 123795), (756, 115935), (786, 111510), (810, 108206), (826, 106110), (885, 99036), (917, 95580), (945, 92748), (1062, 82530), (1134, 77290), (1179, 74340), (1180, 74277), (1239, 70740), (1260, 69561), (1310, 66906), (1572, 55755), (1593, 55020), (1620, 54103), (1652, 53055), (1770, 49518), (1834, 47790), (1890, 46374), (1965, 44604), (2065, 42444), (2124, 41265), (2268, 38645), (2358, 37170), (2478, 35370), (2620, 33453), (2655, 33012), (2751, 31860), (2835, 30916), (3186, 27510), (3537, 24780), (3540, 24759), (3668, 23895), (3717, 23580), (3780, 23187), (3930, 22302), (4130, 21222), (4585, 19116), (4716, 18585), (4779, 18340), (4956, 17685), (5310, 16506), (5502, 15930), (5670, 15458), (5895, 14868), (6195, 14148), (6372, 13755), (7074, 12390), (7434, 11790), (7729, 11340), (7860, 11151), (7965, 11004), (8253, 10620), (8260, 10611), (9170, 9558)]