68585790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 213966144

約数和(自身を除く): 145380354

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 49, 65, 70, 74, 78, 91, 97, 98, 105, 111, 130, 147, 182, 185, 194, 195, 210, 222, 245, 259, 273, 291, 294, 370, 390, 455, 481, 485, 490, 518, 546, 555, 582, 637, 679, 735, 777, 910, 962, 970, 1110, 1261, 1274, 1295, 1358, 1365, 1443, 1455, 1470, 1554, 1813, 1911, 2037, 2405, 2522, 2590, 2730, 2886, 2910, 3185, 3367, 3395, 3589, 3626, 3783, 3822, 3885, 4074, 4753, 4810, 5439, 6305, 6370, 6734, 6790, 7178, 7215, 7566, 7770, 8827, 9065, 9506, 9555, 10101, 10185, 10767, 10878, 12610, 14259, 14430, 16835, 17654, 17945, 18130, 18915, 19110, 20202, 20370, 21534, 23569, 23765, 25123, 26481, 27195, 28518, 33670, 35890, 37830, 44135, 46657, 47138, 47530, 50246, 50505, 52962, 53835, 54390, 61789, 70707, 71295, 75369, 88270, 93314, 101010, 107670, 117845, 123578, 125615, 132405, 139971, 141414, 142590, 150738, 175861, 185367, 233285, 235690, 251230, 264810, 279942, 308945, 326599, 351722, 353535, 370734, 376845, 466570, 527583, 617890, 653198, 699855, 707070, 753690, 879305, 926835, 979797, 1055166, 1399710, 1632995, 1758610, 1853670, 1959594, 2286193, 2637915, 3265990, 4572386, 4898985, 5275830, 6858579, 9797970, 11430965, 13717158, 22861930, 34292895, 68585790]

約数ペア:

[(1, 68585790), (2, 34292895), (3, 22861930), (5, 13717158), (6, 11430965), (7, 9797970), (10, 6858579), (13, 5275830), (14, 4898985), (15, 4572386), (21, 3265990), (26, 2637915), (30, 2286193), (35, 1959594), (37, 1853670), (39, 1758610), (42, 1632995), (49, 1399710), (65, 1055166), (70, 979797), (74, 926835), (78, 879305), (91, 753690), (97, 707070), (98, 699855), (105, 653198), (111, 617890), (130, 527583), (147, 466570), (182, 376845), (185, 370734), (194, 353535), (195, 351722), (210, 326599), (222, 308945), (245, 279942), (259, 264810), (273, 251230), (291, 235690), (294, 233285), (370, 185367), (390, 175861), (455, 150738), (481, 142590), (485, 141414), (490, 139971), (518, 132405), (546, 125615), (555, 123578), (582, 117845), (637, 107670), (679, 101010), (735, 93314), (777, 88270), (910, 75369), (962, 71295), (970, 70707), (1110, 61789), (1261, 54390), (1274, 53835), (1295, 52962), (1358, 50505), (1365, 50246), (1443, 47530), (1455, 47138), (1470, 46657), (1554, 44135), (1813, 37830), (1911, 35890), (2037, 33670), (2405, 28518), (2522, 27195), (2590, 26481), (2730, 25123), (2886, 23765), (2910, 23569), (3185, 21534), (3367, 20370), (3395, 20202), (3589, 19110), (3626, 18915), (3783, 18130), (3822, 17945), (3885, 17654), (4074, 16835), (4753, 14430), (4810, 14259), (5439, 12610), (6305, 10878), (6370, 10767), (6734, 10185), (6790, 10101), (7178, 9555), (7215, 9506), (7566, 9065), (7770, 8827)]