90920396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 204288000

約数和(自身を除く): 113367604

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 37, 38, 62, 74, 76, 124, 133, 148, 149, 217, 259, 266, 298, 434, 518, 532, 589, 596, 703, 868, 1036, 1043, 1147, 1178, 1406, 2086, 2294, 2356, 2812, 2831, 4123, 4172, 4588, 4619, 4921, 5513, 5662, 8029, 8246, 9238, 9842, 11026, 11324, 16058, 16492, 18476, 19684, 19817, 21793, 22052, 32116, 32333, 38591, 39634, 43586, 64666, 77182, 79268, 87172, 87761, 104747, 129332, 152551, 154364, 170903, 175522, 209494, 305102, 341806, 351044, 418988, 610204, 614327, 683612, 733229, 1196321, 1228654, 1466458, 2392642, 2457308, 2932916, 3247157, 4785284, 6494314, 12988628, 22730099, 45460198, 90920396]

約数ペア:

[(1, 90920396), (2, 45460198), (4, 22730099), (7, 12988628), (14, 6494314), (19, 4785284), (28, 3247157), (31, 2932916), (37, 2457308), (38, 2392642), (62, 1466458), (74, 1228654), (76, 1196321), (124, 733229), (133, 683612), (148, 614327), (149, 610204), (217, 418988), (259, 351044), (266, 341806), (298, 305102), (434, 209494), (518, 175522), (532, 170903), (589, 154364), (596, 152551), (703, 129332), (868, 104747), (1036, 87761), (1043, 87172), (1147, 79268), (1178, 77182), (1406, 64666), (2086, 43586), (2294, 39634), (2356, 38591), (2812, 32333), (2831, 32116), (4123, 22052), (4172, 21793), (4588, 19817), (4619, 19684), (4921, 18476), (5513, 16492), (5662, 16058), (8029, 11324), (8246, 11026), (9238, 9842)]