65501800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 193737600

約数和(自身を除く): 128235800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 59, 61, 65, 70, 91, 100, 104, 118, 122, 130, 140, 175, 182, 200, 236, 244, 260, 280, 295, 305, 325, 350, 364, 413, 427, 455, 472, 488, 520, 590, 610, 650, 700, 728, 767, 793, 826, 854, 910, 1180, 1220, 1300, 1400, 1475, 1525, 1534, 1586, 1652, 1708, 1820, 2065, 2135, 2275, 2360, 2440, 2600, 2950, 3050, 3068, 3172, 3304, 3416, 3599, 3640, 3835, 3965, 4130, 4270, 4550, 5369, 5551, 5900, 6100, 6136, 6344, 7198, 7670, 7930, 8260, 8540, 9100, 10325, 10675, 10738, 11102, 11800, 12200, 14396, 15340, 15860, 16520, 17080, 17995, 18200, 19175, 19825, 20650, 21350, 21476, 22204, 25193, 26845, 27755, 28792, 30680, 31720, 35990, 38350, 39650, 41300, 42700, 42952, 44408, 46787, 50386, 53690, 55510, 71980, 76700, 79300, 82600, 85400, 89975, 93574, 100772, 107380, 111020, 125965, 134225, 138775, 143960, 153400, 158600, 179950, 187148, 201544, 214760, 222040, 233935, 251930, 268450, 277550, 327509, 359900, 374296, 467870, 503860, 536900, 555100, 629825, 655018, 719800, 935740, 1007720, 1073800, 1110200, 1169675, 1259650, 1310036, 1637545, 1871480, 2339350, 2519300, 2620072, 3275090, 4678700, 5038600, 6550180, 8187725, 9357400, 13100360, 16375450, 32750900, 65501800]

約数ペア:

[(1, 65501800), (2, 32750900), (4, 16375450), (5, 13100360), (7, 9357400), (8, 8187725), (10, 6550180), (13, 5038600), (14, 4678700), (20, 3275090), (25, 2620072), (26, 2519300), (28, 2339350), (35, 1871480), (40, 1637545), (50, 1310036), (52, 1259650), (56, 1169675), (59, 1110200), (61, 1073800), (65, 1007720), (70, 935740), (91, 719800), (100, 655018), (104, 629825), (118, 555100), (122, 536900), (130, 503860), (140, 467870), (175, 374296), (182, 359900), (200, 327509), (236, 277550), (244, 268450), (260, 251930), (280, 233935), (295, 222040), (305, 214760), (325, 201544), (350, 187148), (364, 179950), (413, 158600), (427, 153400), (455, 143960), (472, 138775), (488, 134225), (520, 125965), (590, 111020), (610, 107380), (650, 100772), (700, 93574), (728, 89975), (767, 85400), (793, 82600), (826, 79300), (854, 76700), (910, 71980), (1180, 55510), (1220, 53690), (1300, 50386), (1400, 46787), (1475, 44408), (1525, 42952), (1534, 42700), (1586, 41300), (1652, 39650), (1708, 38350), (1820, 35990), (2065, 31720), (2135, 30680), (2275, 28792), (2360, 27755), (2440, 26845), (2600, 25193), (2950, 22204), (3050, 21476), (3068, 21350), (3172, 20650), (3304, 19825), (3416, 19175), (3599, 18200), (3640, 17995), (3835, 17080), (3965, 16520), (4130, 15860), (4270, 15340), (4550, 14396), (5369, 12200), (5551, 11800), (5900, 11102), (6100, 10738), (6136, 10675), (6344, 10325), (7198, 9100), (7670, 8540), (7930, 8260)]