187461540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 685622784

約数和(自身を除く): 498161244

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, 60, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 244, 252, 270, 271, 305, 315, 324, 366, 378, 405, 420, 427, 540, 542, 549, 567, 610, 630, 732, 756, 810, 813, 854, 915, 945, 1084, 1098, 1134, 1220, 1260, 1281, 1355, 1620, 1626, 1647, 1708, 1830, 1890, 1897, 2135, 2196, 2268, 2439, 2562, 2710, 2745, 2835, 3252, 3294, 3660, 3780, 3794, 3843, 4065, 4270, 4878, 4941, 5124, 5420, 5490, 5670, 5691, 6405, 6588, 7317, 7588, 7686, 8130, 8235, 8540, 9485, 9756, 9882, 10980, 11340, 11382, 11529, 12195, 12810, 14634, 15372, 16260, 16470, 16531, 17073, 18970, 19215, 19764, 21951, 22764, 23058, 24390, 24705, 25620, 28455, 29268, 32940, 33062, 34146, 34587, 36585, 37940, 38430, 43902, 46116, 48780, 49410, 49593, 51219, 56910, 57645, 66124, 68292, 69174, 73170, 76860, 82655, 85365, 87804, 98820, 99186, 102438, 109755, 113820, 115290, 115717, 138348, 146340, 148779, 153657, 165310, 170730, 172935, 198372, 204876, 219510, 230580, 231434, 247965, 256095, 297558, 307314, 330620, 341460, 345870, 347151, 439020, 446337, 462868, 495930, 512190, 578585, 595116, 614628, 691740, 694302, 743895, 768285, 892674, 991860, 1024380, 1041453, 1157170, 1339011, 1388604, 1487790, 1536570, 1735755, 1785348, 2082906, 2231685, 2314340, 2678022, 2975580, 3073140, 3124359, 3471510, 4165812, 4463370, 5207265, 5356044, 6248718, 6695055, 6943020, 8926740, 9373077, 10414530, 12497436, 13390110, 15621795, 18746154, 20829060, 26780220, 31243590, 37492308, 46865385, 62487180, 93730770, 187461540]

約数ペア:

[(1, 187461540), (2, 93730770), (3, 62487180), (4, 46865385), (5, 37492308), (6, 31243590), (7, 26780220), (9, 20829060), (10, 18746154), (12, 15621795), (14, 13390110), (15, 12497436), (18, 10414530), (20, 9373077), (21, 8926740), (27, 6943020), (28, 6695055), (30, 6248718), (35, 5356044), (36, 5207265), (42, 4463370), (45, 4165812), (54, 3471510), (60, 3124359), (61, 3073140), (63, 2975580), (70, 2678022), (81, 2314340), (84, 2231685), (90, 2082906), (105, 1785348), (108, 1735755), (122, 1536570), (126, 1487790), (135, 1388604), (140, 1339011), (162, 1157170), (180, 1041453), (183, 1024380), (189, 991860), (210, 892674), (244, 768285), (252, 743895), (270, 694302), (271, 691740), (305, 614628), (315, 595116), (324, 578585), (366, 512190), (378, 495930), (405, 462868), (420, 446337), (427, 439020), (540, 347151), (542, 345870), (549, 341460), (567, 330620), (610, 307314), (630, 297558), (732, 256095), (756, 247965), (810, 231434), (813, 230580), (854, 219510), (915, 204876), (945, 198372), (1084, 172935), (1098, 170730), (1134, 165310), (1220, 153657), (1260, 148779), (1281, 146340), (1355, 138348), (1620, 115717), (1626, 115290), (1647, 113820), (1708, 109755), (1830, 102438), (1890, 99186), (1897, 98820), (2135, 87804), (2196, 85365), (2268, 82655), (2439, 76860), (2562, 73170), (2710, 69174), (2745, 68292), (2835, 66124), (3252, 57645), (3294, 56910), (3660, 51219), (3780, 49593), (3794, 49410), (3843, 48780), (4065, 46116), (4270, 43902), (4878, 38430), (4941, 37940), (5124, 36585), (5420, 34587), (5490, 34146), (5670, 33062), (5691, 32940), (6405, 29268), (6588, 28455), (7317, 25620), (7588, 24705), (7686, 24390), (8130, 23058), (8235, 22764), (8540, 21951), (9485, 19764), (9756, 19215), (9882, 18970), (10980, 17073), (11340, 16531), (11382, 16470), (11529, 16260), (12195, 15372), (12810, 14634)]