900410004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 2580125184

約数和(自身を除く): 1679715180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 234, 279, 318, 372, 403, 468, 477, 558, 636, 689, 806, 954, 1116, 1171, 1209, 1378, 1612, 1643, 1908, 2067, 2342, 2418, 2756, 3286, 3513, 3627, 4134, 4684, 4836, 4929, 6201, 6572, 7026, 7254, 8268, 9858, 10539, 12402, 14052, 14508, 14787, 15223, 19716, 21078, 21359, 24804, 29574, 30446, 36301, 42156, 42718, 45669, 59148, 60892, 62063, 64077, 72602, 85436, 91338, 108903, 124126, 128154, 137007, 145204, 182676, 186189, 192231, 217806, 248252, 256308, 274014, 326709, 372378, 384462, 435612, 471913, 548028, 558567, 653418, 744756, 768924, 806819, 943826, 1117134, 1306836, 1415739, 1613638, 1887652, 1923953, 2234268, 2420457, 2831478, 3227276, 3847906, 4247217, 4840914, 5662956, 5771859, 7261371, 7695812, 8494434, 9681828, 11543718, 14522742, 16988868, 17315577, 23087436, 25011389, 29045484, 34631154, 50022778, 69262308, 75034167, 100045556, 150068334, 225102501, 300136668, 450205002, 900410004]

約数ペア:

[(1, 900410004), (2, 450205002), (3, 300136668), (4, 225102501), (6, 150068334), (9, 100045556), (12, 75034167), (13, 69262308), (18, 50022778), (26, 34631154), (31, 29045484), (36, 25011389), (39, 23087436), (52, 17315577), (53, 16988868), (62, 14522742), (78, 11543718), (93, 9681828), (106, 8494434), (117, 7695812), (124, 7261371), (156, 5771859), (159, 5662956), (186, 4840914), (212, 4247217), (234, 3847906), (279, 3227276), (318, 2831478), (372, 2420457), (403, 2234268), (468, 1923953), (477, 1887652), (558, 1613638), (636, 1415739), (689, 1306836), (806, 1117134), (954, 943826), (1116, 806819), (1171, 768924), (1209, 744756), (1378, 653418), (1612, 558567), (1643, 548028), (1908, 471913), (2067, 435612), (2342, 384462), (2418, 372378), (2756, 326709), (3286, 274014), (3513, 256308), (3627, 248252), (4134, 217806), (4684, 192231), (4836, 186189), (4929, 182676), (6201, 145204), (6572, 137007), (7026, 128154), (7254, 124126), (8268, 108903), (9858, 91338), (10539, 85436), (12402, 72602), (14052, 64077), (14508, 62063), (14787, 60892), (15223, 59148), (19716, 45669), (21078, 42718), (21359, 42156), (24804, 36301), (29574, 30446)]