68876730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 206857728

約数和(自身を除く): 137980998

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 211, 234, 270, 279, 310, 351, 390, 403, 405, 422, 465, 558, 585, 633, 702, 806, 810, 837, 930, 1053, 1055, 1170, 1209, 1266, 1395, 1674, 1755, 1899, 2015, 2106, 2110, 2418, 2511, 2743, 2790, 3165, 3510, 3627, 3798, 4030, 4185, 5022, 5265, 5486, 5697, 6045, 6330, 6541, 7254, 8229, 8370, 9495, 10530, 10881, 11394, 12090, 12555, 13082, 13715, 16458, 17091, 18135, 18990, 19623, 21762, 24687, 25110, 27430, 28485, 32643, 32705, 34182, 36270, 39246, 41145, 49374, 54405, 56970, 58869, 65286, 65410, 74061, 82290, 85033, 85455, 98115, 108810, 117738, 123435, 148122, 163215, 170066, 170910, 176607, 196230, 222183, 246870, 255099, 294345, 326430, 353214, 370305, 425165, 444366, 510198, 529821, 588690, 740610, 765297, 850330, 883035, 1059642, 1110915, 1275495, 1530594, 1766070, 2221830, 2295891, 2550990, 2649105, 3826485, 4591782, 5298210, 6887673, 7652970, 11479455, 13775346, 22958910, 34438365, 68876730]

約数ペア:

[(1, 68876730), (2, 34438365), (3, 22958910), (5, 13775346), (6, 11479455), (9, 7652970), (10, 6887673), (13, 5298210), (15, 4591782), (18, 3826485), (26, 2649105), (27, 2550990), (30, 2295891), (31, 2221830), (39, 1766070), (45, 1530594), (54, 1275495), (62, 1110915), (65, 1059642), (78, 883035), (81, 850330), (90, 765297), (93, 740610), (117, 588690), (130, 529821), (135, 510198), (155, 444366), (162, 425165), (186, 370305), (195, 353214), (211, 326430), (234, 294345), (270, 255099), (279, 246870), (310, 222183), (351, 196230), (390, 176607), (403, 170910), (405, 170066), (422, 163215), (465, 148122), (558, 123435), (585, 117738), (633, 108810), (702, 98115), (806, 85455), (810, 85033), (837, 82290), (930, 74061), (1053, 65410), (1055, 65286), (1170, 58869), (1209, 56970), (1266, 54405), (1395, 49374), (1674, 41145), (1755, 39246), (1899, 36270), (2015, 34182), (2106, 32705), (2110, 32643), (2418, 28485), (2511, 27430), (2743, 25110), (2790, 24687), (3165, 21762), (3510, 19623), (3627, 18990), (3798, 18135), (4030, 17091), (4185, 16458), (5022, 13715), (5265, 13082), (5486, 12555), (5697, 12090), (6045, 11394), (6330, 10881), (6541, 10530), (7254, 9495), (8229, 8370)]