900570398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 1815045120

約数和(自身を除く): 914474722

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 271, 403, 434, 494, 542, 589, 806, 961, 1178, 1729, 1897, 1922, 2821, 3458, 3523, 3794, 4123, 5149, 5642, 6727, 7046, 7657, 8246, 8401, 10298, 12493, 13454, 15314, 16802, 18259, 24661, 24986, 36043, 36518, 49322, 53599, 58807, 66937, 72086, 87451, 107198, 109213, 117614, 127813, 133874, 159619, 174902, 218426, 237367, 255626, 260431, 319238, 468559, 474734, 520862, 764491, 937118, 1117333, 1528982, 1661569, 1823017, 2075047, 2234666, 3323138, 3385603, 3646034, 4150094, 4948189, 6771206, 9896378, 14525329, 23699221, 29050658, 34637323, 47398442, 64326457, 69274646, 128652914, 450285199, 900570398]

約数ペア:

[(1, 900570398), (2, 450285199), (7, 128652914), (13, 69274646), (14, 64326457), (19, 47398442), (26, 34637323), (31, 29050658), (38, 23699221), (62, 14525329), (91, 9896378), (133, 6771206), (182, 4948189), (217, 4150094), (247, 3646034), (266, 3385603), (271, 3323138), (403, 2234666), (434, 2075047), (494, 1823017), (542, 1661569), (589, 1528982), (806, 1117333), (961, 937118), (1178, 764491), (1729, 520862), (1897, 474734), (1922, 468559), (2821, 319238), (3458, 260431), (3523, 255626), (3794, 237367), (4123, 218426), (5149, 174902), (5642, 159619), (6727, 133874), (7046, 127813), (7657, 117614), (8246, 109213), (8401, 107198), (10298, 87451), (12493, 72086), (13454, 66937), (15314, 58807), (16802, 53599), (18259, 49322), (24661, 36518), (24986, 36043)]