69898920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 266595840

約数和(自身を除く): 196696920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 173, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 346, 364, 370, 390, 420, 444, 455, 481, 518, 519, 520, 546, 555, 692, 728, 740, 777, 780, 840, 865, 888, 910, 962, 1036, 1038, 1092, 1110, 1211, 1295, 1365, 1384, 1443, 1480, 1554, 1560, 1730, 1820, 1924, 2072, 2076, 2184, 2220, 2249, 2405, 2422, 2590, 2595, 2730, 2886, 3108, 3367, 3460, 3633, 3640, 3848, 3885, 4152, 4440, 4498, 4810, 4844, 5180, 5190, 5460, 5772, 6055, 6216, 6401, 6734, 6747, 6920, 7215, 7266, 7770, 8996, 9620, 9688, 10101, 10360, 10380, 10920, 11245, 11544, 12110, 12802, 13468, 13494, 14430, 14532, 15540, 15743, 16835, 17992, 18165, 19203, 19240, 20202, 20760, 22490, 24220, 25604, 26936, 26988, 28860, 29064, 31080, 31486, 32005, 33670, 33735, 36330, 38406, 40404, 44807, 44980, 47229, 48440, 50505, 51208, 53976, 57720, 62972, 64010, 67340, 67470, 72660, 76812, 78715, 80808, 83213, 89614, 89960, 94458, 96015, 101010, 125944, 128020, 134421, 134680, 134940, 145320, 153624, 157430, 166426, 179228, 188916, 192030, 202020, 224035, 236145, 249639, 256040, 268842, 269880, 314860, 332852, 358456, 377832, 384060, 404040, 416065, 448070, 472290, 499278, 537684, 582491, 629720, 665704, 672105, 768120, 832130, 896140, 944580, 998556, 1075368, 1164982, 1248195, 1344210, 1664260, 1747473, 1792280, 1889160, 1997112, 2329964, 2496390, 2688420, 2912455, 3328520, 3494946, 4659928, 4992780, 5376840, 5824910, 6989892, 8737365, 9985560, 11649820, 13979784, 17474730, 23299640, 34949460, 69898920]

約数ペア:

[(1, 69898920), (2, 34949460), (3, 23299640), (4, 17474730), (5, 13979784), (6, 11649820), (7, 9985560), (8, 8737365), (10, 6989892), (12, 5824910), (13, 5376840), (14, 4992780), (15, 4659928), (20, 3494946), (21, 3328520), (24, 2912455), (26, 2688420), (28, 2496390), (30, 2329964), (35, 1997112), (37, 1889160), (39, 1792280), (40, 1747473), (42, 1664260), (52, 1344210), (56, 1248195), (60, 1164982), (65, 1075368), (70, 998556), (74, 944580), (78, 896140), (84, 832130), (91, 768120), (104, 672105), (105, 665704), (111, 629720), (120, 582491), (130, 537684), (140, 499278), (148, 472290), (156, 448070), (168, 416065), (173, 404040), (182, 384060), (185, 377832), (195, 358456), (210, 332852), (222, 314860), (259, 269880), (260, 268842), (273, 256040), (280, 249639), (296, 236145), (312, 224035), (346, 202020), (364, 192030), (370, 188916), (390, 179228), (420, 166426), (444, 157430), (455, 153624), (481, 145320), (518, 134940), (519, 134680), (520, 134421), (546, 128020), (555, 125944), (692, 101010), (728, 96015), (740, 94458), (777, 89960), (780, 89614), (840, 83213), (865, 80808), (888, 78715), (910, 76812), (962, 72660), (1036, 67470), (1038, 67340), (1092, 64010), (1110, 62972), (1211, 57720), (1295, 53976), (1365, 51208), (1384, 50505), (1443, 48440), (1480, 47229), (1554, 44980), (1560, 44807), (1730, 40404), (1820, 38406), (1924, 36330), (2072, 33735), (2076, 33670), (2184, 32005), (2220, 31486), (2249, 31080), (2405, 29064), (2422, 28860), (2590, 26988), (2595, 26936), (2730, 25604), (2886, 24220), (3108, 22490), (3367, 20760), (3460, 20202), (3633, 19240), (3640, 19203), (3848, 18165), (3885, 17992), (4152, 16835), (4440, 15743), (4498, 15540), (4810, 14532), (4844, 14430), (5180, 13494), (5190, 13468), (5460, 12802), (5772, 12110), (6055, 11544), (6216, 11245), (6401, 10920), (6734, 10380), (6747, 10360), (6920, 10101), (7215, 9688), (7266, 9620), (7770, 8996)]