90805897820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{74143}}^1$

素因数の和:74475

約数の個数: 96

約数和(自身を含む): 219727226880

約数和(自身を除く): 128921329060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 293, 380, 418, 586, 836, 1045, 1172, 1465, 2090, 2930, 3223, 4180, 5567, 5860, 6446, 11134, 12892, 16115, 22268, 27835, 32230, 55670, 61237, 64460, 74143, 111340, 122474, 148286, 244948, 296572, 306185, 370715, 612370, 741430, 815573, 1224740, 1408717, 1482860, 1631146, 2817434, 3262292, 4077865, 5634868, 7043585, 8155730, 14087170, 15495887, 16311460, 21723899, 28174340, 30991774, 43447798, 61983548, 77479435, 86895596, 108619495, 154958870, 217238990, 238962889, 309917740, 412754081, 434477980, 477925778, 825508162, 955851556, 1194814445, 1651016324, 2063770405, 2389628890, 4127540810, 4540294891, 4779257780, 8255081620, 9080589782, 18161179564, 22701474455, 45402948910, 90805897820]

約数ペア:

[(1, 90805897820), (2, 45402948910), (4, 22701474455), (5, 18161179564), (10, 9080589782), (11, 8255081620), (19, 4779257780), (20, 4540294891), (22, 4127540810), (38, 2389628890), (44, 2063770405), (55, 1651016324), (76, 1194814445), (95, 955851556), (110, 825508162), (190, 477925778), (209, 434477980), (220, 412754081), (293, 309917740), (380, 238962889), (418, 217238990), (586, 154958870), (836, 108619495), (1045, 86895596), (1172, 77479435), (1465, 61983548), (2090, 43447798), (2930, 30991774), (3223, 28174340), (4180, 21723899), (5567, 16311460), (5860, 15495887), (6446, 14087170), (11134, 8155730), (12892, 7043585), (16115, 5634868), (22268, 4077865), (27835, 3262292), (32230, 2817434), (55670, 1631146), (61237, 1482860), (64460, 1408717), (74143, 1224740), (111340, 815573), (122474, 741430), (148286, 612370), (244948, 370715), (296572, 306185)]