100219000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 272563200

約数和(自身を除く): 172344200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 103, 125, 139, 140, 175, 200, 206, 250, 278, 280, 350, 412, 500, 515, 556, 695, 700, 721, 824, 875, 973, 1000, 1030, 1112, 1390, 1400, 1442, 1750, 1946, 2060, 2575, 2780, 2884, 3475, 3500, 3605, 3892, 4120, 4865, 5150, 5560, 5768, 6950, 7000, 7210, 7784, 9730, 10300, 12875, 13900, 14317, 14420, 17375, 18025, 19460, 20600, 24325, 25750, 27800, 28634, 28840, 34750, 36050, 38920, 48650, 51500, 57268, 69500, 71585, 72100, 90125, 97300, 100219, 103000, 114536, 121625, 139000, 143170, 144200, 180250, 194600, 200438, 243250, 286340, 357925, 360500, 400876, 486500, 501095, 572680, 715850, 721000, 801752, 973000, 1002190, 1431700, 1789625, 2004380, 2505475, 2863400, 3579250, 4008760, 5010950, 7158500, 10021900, 12527375, 14317000, 20043800, 25054750, 50109500, 100219000]

約数ペア:

[(1, 100219000), (2, 50109500), (4, 25054750), (5, 20043800), (7, 14317000), (8, 12527375), (10, 10021900), (14, 7158500), (20, 5010950), (25, 4008760), (28, 3579250), (35, 2863400), (40, 2505475), (50, 2004380), (56, 1789625), (70, 1431700), (100, 1002190), (103, 973000), (125, 801752), (139, 721000), (140, 715850), (175, 572680), (200, 501095), (206, 486500), (250, 400876), (278, 360500), (280, 357925), (350, 286340), (412, 243250), (500, 200438), (515, 194600), (556, 180250), (695, 144200), (700, 143170), (721, 139000), (824, 121625), (875, 114536), (973, 103000), (1000, 100219), (1030, 97300), (1112, 90125), (1390, 72100), (1400, 71585), (1442, 69500), (1750, 57268), (1946, 51500), (2060, 48650), (2575, 38920), (2780, 36050), (2884, 34750), (3475, 28840), (3500, 28634), (3605, 27800), (3892, 25750), (4120, 24325), (4865, 20600), (5150, 19460), (5560, 18025), (5768, 17375), (6950, 14420), (7000, 14317), (7210, 13900), (7784, 12875), (9730, 10300)]