105415700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 248629920

約数和(自身を除く): 143214220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 619, 650, 655, 1238, 1300, 1310, 1703, 2476, 2620, 3095, 3275, 3406, 6190, 6550, 6812, 8047, 8515, 12380, 13100, 15475, 16094, 17030, 30950, 32188, 34060, 40235, 42575, 61900, 80470, 81089, 85150, 160940, 162178, 170300, 201175, 324356, 402350, 405445, 804700, 810890, 1054157, 1621780, 2027225, 2108314, 4054450, 4216628, 5270785, 8108900, 10541570, 21083140, 26353925, 52707850, 105415700]

約数ペア:

[(1, 105415700), (2, 52707850), (4, 26353925), (5, 21083140), (10, 10541570), (13, 8108900), (20, 5270785), (25, 4216628), (26, 4054450), (50, 2108314), (52, 2027225), (65, 1621780), (100, 1054157), (130, 810890), (131, 804700), (260, 405445), (262, 402350), (325, 324356), (524, 201175), (619, 170300), (650, 162178), (655, 160940), (1238, 85150), (1300, 81089), (1310, 80470), (1703, 61900), (2476, 42575), (2620, 40235), (3095, 34060), (3275, 32188), (3406, 30950), (6190, 17030), (6550, 16094), (6812, 15475), (8047, 13100), (8515, 12380)]