67306890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 195379200

約数和(自身を除く): 128072310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 211, 217, 245, 294, 310, 343, 422, 434, 465, 490, 633, 651, 686, 735, 930, 1029, 1055, 1085, 1266, 1302, 1470, 1477, 1519, 1715, 2058, 2110, 2170, 2954, 3038, 3165, 3255, 3430, 4431, 4557, 5145, 6330, 6510, 6541, 7385, 7595, 8862, 9114, 10290, 10339, 10633, 13082, 14770, 15190, 19623, 20678, 21266, 22155, 22785, 31017, 31899, 32705, 39246, 44310, 45570, 45787, 51695, 53165, 62034, 63798, 65410, 72373, 91574, 98115, 103390, 106330, 137361, 144746, 155085, 159495, 196230, 217119, 228935, 274722, 310170, 318990, 320509, 361865, 434238, 457870, 641018, 686805, 723730, 961527, 1085595, 1373610, 1602545, 1923054, 2171190, 2243563, 3205090, 4487126, 4807635, 6730689, 9615270, 11217815, 13461378, 22435630, 33653445, 67306890]

約数ペア:

[(1, 67306890), (2, 33653445), (3, 22435630), (5, 13461378), (6, 11217815), (7, 9615270), (10, 6730689), (14, 4807635), (15, 4487126), (21, 3205090), (30, 2243563), (31, 2171190), (35, 1923054), (42, 1602545), (49, 1373610), (62, 1085595), (70, 961527), (93, 723730), (98, 686805), (105, 641018), (147, 457870), (155, 434238), (186, 361865), (210, 320509), (211, 318990), (217, 310170), (245, 274722), (294, 228935), (310, 217119), (343, 196230), (422, 159495), (434, 155085), (465, 144746), (490, 137361), (633, 106330), (651, 103390), (686, 98115), (735, 91574), (930, 72373), (1029, 65410), (1055, 63798), (1085, 62034), (1266, 53165), (1302, 51695), (1470, 45787), (1477, 45570), (1519, 44310), (1715, 39246), (2058, 32705), (2110, 31899), (2170, 31017), (2954, 22785), (3038, 22155), (3165, 21266), (3255, 20678), (3430, 19623), (4431, 15190), (4557, 14770), (5145, 13082), (6330, 10633), (6510, 10339), (6541, 10290), (7385, 9114), (7595, 8862)]