64071420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 232888320

約数和(自身を除く): 168816900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 37, 38, 42, 49, 57, 60, 62, 70, 74, 76, 84, 93, 95, 98, 105, 111, 114, 124, 133, 140, 147, 148, 155, 185, 186, 190, 196, 210, 217, 222, 228, 245, 259, 266, 285, 294, 310, 370, 372, 380, 399, 420, 434, 444, 465, 490, 518, 532, 555, 570, 588, 589, 620, 651, 665, 703, 735, 740, 777, 798, 868, 930, 931, 980, 1036, 1085, 1110, 1140, 1147, 1178, 1295, 1302, 1330, 1406, 1470, 1519, 1554, 1596, 1767, 1813, 1860, 1862, 1995, 2109, 2170, 2220, 2294, 2356, 2590, 2604, 2660, 2793, 2812, 2940, 2945, 3038, 3108, 3255, 3441, 3515, 3534, 3626, 3724, 3885, 3990, 4123, 4218, 4340, 4557, 4588, 4655, 4921, 5180, 5439, 5586, 5735, 5890, 6076, 6510, 6882, 7030, 7068, 7252, 7595, 7770, 7980, 8029, 8246, 8436, 8835, 9065, 9114, 9310, 9842, 10545, 10878, 11172, 11470, 11780, 12369, 13020, 13764, 13965, 14060, 14763, 15190, 15540, 16058, 16492, 17205, 17670, 18130, 18228, 18620, 19684, 20615, 21090, 21756, 21793, 22785, 22940, 24087, 24605, 24738, 27195, 27930, 28861, 29526, 30380, 32116, 34410, 34447, 35340, 36260, 40145, 41230, 42180, 43586, 45570, 48174, 49210, 49476, 54390, 55860, 56203, 57722, 59052, 61845, 65379, 68820, 68894, 73815, 80290, 82460, 86583, 87172, 91140, 96348, 98420, 103341, 108780, 108965, 112406, 115444, 120435, 123690, 130758, 137788, 144305, 147630, 152551, 160580, 168609, 172235, 173166, 206682, 217930, 224812, 240870, 247380, 261516, 281015, 288610, 295260, 305102, 326895, 337218, 344470, 346332, 413364, 432915, 435860, 457653, 481740, 516705, 562030, 577220, 610204, 653790, 674436, 688940, 762755, 843045, 865830, 915306, 1033410, 1067857, 1124060, 1307580, 1525510, 1686090, 1731660, 1830612, 2066820, 2135714, 2288265, 3051020, 3203571, 3372180, 4271428, 4576530, 5339285, 6407142, 9153060, 10678570, 12814284, 16017855, 21357140, 32035710, 64071420]

約数ペア:

[(1, 64071420), (2, 32035710), (3, 21357140), (4, 16017855), (5, 12814284), (6, 10678570), (7, 9153060), (10, 6407142), (12, 5339285), (14, 4576530), (15, 4271428), (19, 3372180), (20, 3203571), (21, 3051020), (28, 2288265), (30, 2135714), (31, 2066820), (35, 1830612), (37, 1731660), (38, 1686090), (42, 1525510), (49, 1307580), (57, 1124060), (60, 1067857), (62, 1033410), (70, 915306), (74, 865830), (76, 843045), (84, 762755), (93, 688940), (95, 674436), (98, 653790), (105, 610204), (111, 577220), (114, 562030), (124, 516705), (133, 481740), (140, 457653), (147, 435860), (148, 432915), (155, 413364), (185, 346332), (186, 344470), (190, 337218), (196, 326895), (210, 305102), (217, 295260), (222, 288610), (228, 281015), (245, 261516), (259, 247380), (266, 240870), (285, 224812), (294, 217930), (310, 206682), (370, 173166), (372, 172235), (380, 168609), (399, 160580), (420, 152551), (434, 147630), (444, 144305), (465, 137788), (490, 130758), (518, 123690), (532, 120435), (555, 115444), (570, 112406), (588, 108965), (589, 108780), (620, 103341), (651, 98420), (665, 96348), (703, 91140), (735, 87172), (740, 86583), (777, 82460), (798, 80290), (868, 73815), (930, 68894), (931, 68820), (980, 65379), (1036, 61845), (1085, 59052), (1110, 57722), (1140, 56203), (1147, 55860), (1178, 54390), (1295, 49476), (1302, 49210), (1330, 48174), (1406, 45570), (1470, 43586), (1519, 42180), (1554, 41230), (1596, 40145), (1767, 36260), (1813, 35340), (1860, 34447), (1862, 34410), (1995, 32116), (2109, 30380), (2170, 29526), (2220, 28861), (2294, 27930), (2356, 27195), (2590, 24738), (2604, 24605), (2660, 24087), (2793, 22940), (2812, 22785), (2940, 21793), (2945, 21756), (3038, 21090), (3108, 20615), (3255, 19684), (3441, 18620), (3515, 18228), (3534, 18130), (3626, 17670), (3724, 17205), (3885, 16492), (3990, 16058), (4123, 15540), (4218, 15190), (4340, 14763), (4557, 14060), (4588, 13965), (4655, 13764), (4921, 13020), (5180, 12369), (5439, 11780), (5586, 11470), (5735, 11172), (5890, 10878), (6076, 10545), (6510, 9842), (6882, 9310), (7030, 9114), (7068, 9065), (7252, 8835), (7595, 8436), (7770, 8246), (7980, 8029)]