42637140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 168779520

約数和(自身を除く): 126142380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 137, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 274, 285, 315, 342, 364, 380, 390, 399, 411, 420, 455, 468, 494, 532, 546, 548, 570, 585, 630, 665, 684, 685, 741, 780, 798, 819, 822, 855, 910, 959, 988, 1092, 1140, 1170, 1197, 1233, 1235, 1260, 1330, 1365, 1370, 1482, 1596, 1638, 1644, 1710, 1729, 1781, 1820, 1918, 1995, 2055, 2223, 2340, 2394, 2466, 2470, 2603, 2660, 2730, 2740, 2877, 2964, 3276, 3420, 3458, 3562, 3705, 3836, 3990, 4095, 4110, 4446, 4788, 4795, 4932, 4940, 5187, 5206, 5343, 5460, 5754, 5985, 6165, 6916, 7124, 7410, 7809, 7980, 8190, 8220, 8631, 8645, 8892, 8905, 9590, 10374, 10412, 10686, 11115, 11508, 11970, 12330, 12467, 13015, 14385, 14820, 15561, 15618, 16029, 16380, 17262, 17290, 17810, 18221, 19180, 20748, 21372, 22230, 23427, 23940, 24660, 24934, 25935, 26030, 26715, 28770, 31122, 31236, 32058, 33839, 34524, 34580, 35620, 36442, 37401, 39045, 43155, 44460, 46854, 49868, 51870, 52060, 53430, 54663, 57540, 62244, 62335, 64116, 67678, 72884, 74802, 77805, 78090, 80145, 86310, 91105, 93708, 101517, 103740, 106860, 109326, 112203, 117135, 124670, 135356, 149604, 155610, 156180, 160290, 163989, 169195, 172620, 182210, 187005, 203034, 218652, 224406, 234270, 236873, 249340, 273315, 304551, 311220, 320580, 327978, 338390, 364420, 374010, 406068, 448812, 468540, 473746, 507585, 546630, 561015, 609102, 655956, 676780, 710619, 748020, 819945, 947492, 1015170, 1093260, 1122030, 1184365, 1218204, 1421238, 1522755, 1639890, 2030340, 2131857, 2244060, 2368730, 2842476, 3045510, 3279780, 3553095, 4263714, 4737460, 6091020, 7106190, 8527428, 10659285, 14212380, 21318570, 42637140]

約数ペア:

[(1, 42637140), (2, 21318570), (3, 14212380), (4, 10659285), (5, 8527428), (6, 7106190), (7, 6091020), (9, 4737460), (10, 4263714), (12, 3553095), (13, 3279780), (14, 3045510), (15, 2842476), (18, 2368730), (19, 2244060), (20, 2131857), (21, 2030340), (26, 1639890), (28, 1522755), (30, 1421238), (35, 1218204), (36, 1184365), (38, 1122030), (39, 1093260), (42, 1015170), (45, 947492), (52, 819945), (57, 748020), (60, 710619), (63, 676780), (65, 655956), (70, 609102), (76, 561015), (78, 546630), (84, 507585), (90, 473746), (91, 468540), (95, 448812), (105, 406068), (114, 374010), (117, 364420), (126, 338390), (130, 327978), (133, 320580), (137, 311220), (140, 304551), (156, 273315), (171, 249340), (180, 236873), (182, 234270), (190, 224406), (195, 218652), (210, 203034), (228, 187005), (234, 182210), (247, 172620), (252, 169195), (260, 163989), (266, 160290), (273, 156180), (274, 155610), (285, 149604), (315, 135356), (342, 124670), (364, 117135), (380, 112203), (390, 109326), (399, 106860), (411, 103740), (420, 101517), (455, 93708), (468, 91105), (494, 86310), (532, 80145), (546, 78090), (548, 77805), (570, 74802), (585, 72884), (630, 67678), (665, 64116), (684, 62335), (685, 62244), (741, 57540), (780, 54663), (798, 53430), (819, 52060), (822, 51870), (855, 49868), (910, 46854), (959, 44460), (988, 43155), (1092, 39045), (1140, 37401), (1170, 36442), (1197, 35620), (1233, 34580), (1235, 34524), (1260, 33839), (1330, 32058), (1365, 31236), (1370, 31122), (1482, 28770), (1596, 26715), (1638, 26030), (1644, 25935), (1710, 24934), (1729, 24660), (1781, 23940), (1820, 23427), (1918, 22230), (1995, 21372), (2055, 20748), (2223, 19180), (2340, 18221), (2394, 17810), (2466, 17290), (2470, 17262), (2603, 16380), (2660, 16029), (2730, 15618), (2740, 15561), (2877, 14820), (2964, 14385), (3276, 13015), (3420, 12467), (3458, 12330), (3562, 11970), (3705, 11508), (3836, 11115), (3990, 10686), (4095, 10412), (4110, 10374), (4446, 9590), (4788, 8905), (4795, 8892), (4932, 8645), (4940, 8631), (5187, 8220), (5206, 8190), (5343, 7980), (5460, 7809), (5754, 7410), (5985, 7124), (6165, 6916)]