90653940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2086

約数の個数: 144

約数和(自身を含む): 311875200

約数和(自身を除く): 221221260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2039, 2223, 2340, 2470, 2964, 3420, 3705, 4078, 4446, 4940, 6117, 7410, 8156, 8892, 10195, 11115, 12234, 14820, 18351, 20390, 22230, 24468, 26507, 30585, 36702, 38741, 40780, 44460, 53014, 61170, 73404, 77482, 79521, 91755, 106028, 116223, 122340, 132535, 154964, 159042, 183510, 193705, 232446, 238563, 265070, 318084, 348669, 367020, 387410, 397605, 464892, 477126, 503633, 530140, 581115, 697338, 774820, 795210, 954252, 1007266, 1162230, 1192815, 1394676, 1510899, 1590420, 1743345, 2014532, 2324460, 2385630, 2518165, 3021798, 3486690, 4532697, 4771260, 5036330, 6043596, 6973380, 7554495, 9065394, 10072660, 15108990, 18130788, 22663485, 30217980, 45326970, 90653940]

約数ペア:

[(1, 90653940), (2, 45326970), (3, 30217980), (4, 22663485), (5, 18130788), (6, 15108990), (9, 10072660), (10, 9065394), (12, 7554495), (13, 6973380), (15, 6043596), (18, 5036330), (19, 4771260), (20, 4532697), (26, 3486690), (30, 3021798), (36, 2518165), (38, 2385630), (39, 2324460), (45, 2014532), (52, 1743345), (57, 1590420), (60, 1510899), (65, 1394676), (76, 1192815), (78, 1162230), (90, 1007266), (95, 954252), (114, 795210), (117, 774820), (130, 697338), (156, 581115), (171, 530140), (180, 503633), (190, 477126), (195, 464892), (228, 397605), (234, 387410), (247, 367020), (260, 348669), (285, 318084), (342, 265070), (380, 238563), (390, 232446), (468, 193705), (494, 183510), (570, 159042), (585, 154964), (684, 132535), (741, 122340), (780, 116223), (855, 106028), (988, 91755), (1140, 79521), (1170, 77482), (1235, 73404), (1482, 61170), (1710, 53014), (2039, 44460), (2223, 40780), (2340, 38741), (2470, 36702), (2964, 30585), (3420, 26507), (3705, 24468), (4078, 22230), (4446, 20390), (4940, 18351), (6117, 14820), (7410, 12234), (8156, 11115), (8892, 10195)]