81184950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 284981760

約数和(自身を除く): 203796810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 42, 45, 50, 54, 55, 63, 66, 70, 71, 75, 77, 90, 99, 105, 110, 121, 126, 135, 142, 150, 154, 165, 175, 189, 198, 210, 213, 225, 231, 242, 270, 275, 297, 315, 330, 350, 355, 363, 378, 385, 426, 450, 462, 495, 497, 525, 550, 594, 605, 630, 639, 675, 693, 710, 726, 770, 781, 825, 847, 945, 990, 994, 1050, 1065, 1089, 1155, 1210, 1278, 1350, 1386, 1485, 1491, 1562, 1575, 1650, 1694, 1775, 1815, 1890, 1917, 1925, 2079, 2130, 2178, 2310, 2343, 2475, 2485, 2541, 2970, 2982, 3025, 3150, 3195, 3267, 3465, 3550, 3630, 3834, 3850, 3905, 4158, 4235, 4473, 4686, 4725, 4950, 4970, 5082, 5325, 5445, 5467, 5775, 6050, 6390, 6534, 6930, 7029, 7425, 7455, 7623, 7810, 8470, 8591, 8946, 9075, 9450, 9585, 10395, 10650, 10890, 10934, 11550, 11715, 12425, 12705, 13419, 14058, 14850, 14910, 15246, 15975, 16335, 16401, 17182, 17325, 18150, 19170, 19525, 20790, 21087, 21175, 22365, 22869, 23430, 24850, 25410, 25773, 26838, 27225, 27335, 31950, 32670, 32802, 34650, 35145, 37275, 38115, 39050, 42174, 42350, 42955, 44730, 45738, 47925, 49203, 51546, 51975, 54450, 54670, 58575, 60137, 63525, 67095, 70290, 74550, 76230, 77319, 81675, 82005, 85910, 95850, 98406, 103950, 105435, 111825, 114345, 117150, 120274, 127050, 128865, 134190, 136675, 147609, 154638, 163350, 164010, 175725, 180411, 190575, 210870, 214775, 223650, 228690, 231957, 246015, 257730, 273350, 295218, 300685, 335475, 351450, 360822, 381150, 386595, 410025, 429550, 463914, 492030, 527175, 541233, 571725, 601370, 644325, 670950, 738045, 773190, 820050, 902055, 1054350, 1082466, 1143450, 1159785, 1230075, 1288650, 1476090, 1503425, 1623699, 1804110, 1932975, 2319570, 2460150, 2706165, 3006850, 3247398, 3690225, 3865950, 4510275, 5412330, 5798925, 7380450, 8118495, 9020550, 11597850, 13530825, 16236990, 27061650, 40592475, 81184950]

約数ペア:

[(1, 81184950), (2, 40592475), (3, 27061650), (5, 16236990), (6, 13530825), (7, 11597850), (9, 9020550), (10, 8118495), (11, 7380450), (14, 5798925), (15, 5412330), (18, 4510275), (21, 3865950), (22, 3690225), (25, 3247398), (27, 3006850), (30, 2706165), (33, 2460150), (35, 2319570), (42, 1932975), (45, 1804110), (50, 1623699), (54, 1503425), (55, 1476090), (63, 1288650), (66, 1230075), (70, 1159785), (71, 1143450), (75, 1082466), (77, 1054350), (90, 902055), (99, 820050), (105, 773190), (110, 738045), (121, 670950), (126, 644325), (135, 601370), (142, 571725), (150, 541233), (154, 527175), (165, 492030), (175, 463914), (189, 429550), (198, 410025), (210, 386595), (213, 381150), (225, 360822), (231, 351450), (242, 335475), (270, 300685), (275, 295218), (297, 273350), (315, 257730), (330, 246015), (350, 231957), (355, 228690), (363, 223650), (378, 214775), (385, 210870), (426, 190575), (450, 180411), (462, 175725), (495, 164010), (497, 163350), (525, 154638), (550, 147609), (594, 136675), (605, 134190), (630, 128865), (639, 127050), (675, 120274), (693, 117150), (710, 114345), (726, 111825), (770, 105435), (781, 103950), (825, 98406), (847, 95850), (945, 85910), (990, 82005), (994, 81675), (1050, 77319), (1065, 76230), (1089, 74550), (1155, 70290), (1210, 67095), (1278, 63525), (1350, 60137), (1386, 58575), (1485, 54670), (1491, 54450), (1562, 51975), (1575, 51546), (1650, 49203), (1694, 47925), (1775, 45738), (1815, 44730), (1890, 42955), (1917, 42350), (1925, 42174), (2079, 39050), (2130, 38115), (2178, 37275), (2310, 35145), (2343, 34650), (2475, 32802), (2485, 32670), (2541, 31950), (2970, 27335), (2982, 27225), (3025, 26838), (3150, 25773), (3195, 25410), (3267, 24850), (3465, 23430), (3550, 22869), (3630, 22365), (3834, 21175), (3850, 21087), (3905, 20790), (4158, 19525), (4235, 19170), (4473, 18150), (4686, 17325), (4725, 17182), (4950, 16401), (4970, 16335), (5082, 15975), (5325, 15246), (5445, 14910), (5467, 14850), (5775, 14058), (6050, 13419), (6390, 12705), (6534, 12425), (6930, 11715), (7029, 11550), (7425, 10934), (7455, 10890), (7623, 10650), (7810, 10395), (8470, 9585), (8591, 9450), (8946, 9075)]