68966520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 247963680

約数和(自身を除く): 178997160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 317, 370, 392, 420, 444, 490, 518, 555, 588, 634, 735, 740, 777, 840, 888, 951, 980, 1036, 1110, 1176, 1268, 1295, 1470, 1480, 1554, 1585, 1813, 1902, 1960, 2072, 2219, 2220, 2536, 2590, 2940, 3108, 3170, 3626, 3804, 3885, 4438, 4440, 4755, 5180, 5439, 5880, 6216, 6340, 6657, 7252, 7608, 7770, 8876, 9065, 9510, 10360, 10878, 11095, 11729, 12680, 13314, 14504, 15533, 15540, 17752, 18130, 19020, 21756, 22190, 23458, 26628, 27195, 31066, 31080, 33285, 35187, 36260, 38040, 43512, 44380, 46599, 46916, 53256, 54390, 58645, 62132, 66570, 70374, 72520, 77665, 82103, 88760, 93198, 93832, 108780, 117290, 124264, 133140, 140748, 155330, 164206, 175935, 186396, 217560, 232995, 234580, 246309, 266280, 281496, 310660, 328412, 351870, 372792, 410515, 465990, 469160, 492618, 574721, 621320, 656824, 703740, 821030, 931980, 985236, 1149442, 1231545, 1407480, 1642060, 1724163, 1863960, 1970472, 2298884, 2463090, 2873605, 3284120, 3448326, 4597768, 4926180, 5747210, 6896652, 8620815, 9852360, 11494420, 13793304, 17241630, 22988840, 34483260, 68966520]

約数ペア:

[(1, 68966520), (2, 34483260), (3, 22988840), (4, 17241630), (5, 13793304), (6, 11494420), (7, 9852360), (8, 8620815), (10, 6896652), (12, 5747210), (14, 4926180), (15, 4597768), (20, 3448326), (21, 3284120), (24, 2873605), (28, 2463090), (30, 2298884), (35, 1970472), (37, 1863960), (40, 1724163), (42, 1642060), (49, 1407480), (56, 1231545), (60, 1149442), (70, 985236), (74, 931980), (84, 821030), (98, 703740), (105, 656824), (111, 621320), (120, 574721), (140, 492618), (147, 469160), (148, 465990), (168, 410515), (185, 372792), (196, 351870), (210, 328412), (222, 310660), (245, 281496), (259, 266280), (280, 246309), (294, 234580), (296, 232995), (317, 217560), (370, 186396), (392, 175935), (420, 164206), (444, 155330), (490, 140748), (518, 133140), (555, 124264), (588, 117290), (634, 108780), (735, 93832), (740, 93198), (777, 88760), (840, 82103), (888, 77665), (951, 72520), (980, 70374), (1036, 66570), (1110, 62132), (1176, 58645), (1268, 54390), (1295, 53256), (1470, 46916), (1480, 46599), (1554, 44380), (1585, 43512), (1813, 38040), (1902, 36260), (1960, 35187), (2072, 33285), (2219, 31080), (2220, 31066), (2536, 27195), (2590, 26628), (2940, 23458), (3108, 22190), (3170, 21756), (3626, 19020), (3804, 18130), (3885, 17752), (4438, 15540), (4440, 15533), (4755, 14504), (5180, 13314), (5439, 12680), (5880, 11729), (6216, 11095), (6340, 10878), (6657, 10360), (7252, 9510), (7608, 9065), (7770, 8876)]