161731500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 548201472

約数和(自身を除く): 386469972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 125, 140, 146, 150, 175, 210, 211, 219, 250, 292, 300, 350, 365, 375, 420, 422, 438, 500, 511, 525, 633, 700, 730, 750, 844, 875, 876, 1022, 1050, 1055, 1095, 1266, 1460, 1477, 1500, 1533, 1750, 1825, 2044, 2100, 2110, 2190, 2532, 2555, 2625, 2954, 3066, 3165, 3500, 3650, 4220, 4380, 4431, 5110, 5250, 5275, 5475, 5908, 6132, 6330, 7300, 7385, 7665, 8862, 9125, 10220, 10500, 10550, 10950, 12660, 12775, 14770, 15330, 15403, 15825, 17724, 18250, 21100, 21900, 22155, 25550, 26375, 27375, 29540, 30660, 30806, 31650, 36500, 36925, 38325, 44310, 46209, 51100, 52750, 54750, 61612, 63300, 63875, 73850, 76650, 77015, 79125, 88620, 92418, 105500, 107821, 109500, 110775, 127750, 147700, 153300, 154030, 158250, 184625, 184836, 191625, 215642, 221550, 231045, 255500, 308060, 316500, 323463, 369250, 383250, 385075, 431284, 443100, 462090, 539105, 553875, 646926, 738500, 766500, 770150, 924180, 1078210, 1107750, 1155225, 1293852, 1540300, 1617315, 1925375, 2156420, 2215500, 2310450, 2695525, 3234630, 3850750, 4620900, 5391050, 5776125, 6469260, 7701500, 8086575, 10782100, 11552250, 13477625, 16173150, 23104500, 26955250, 32346300, 40432875, 53910500, 80865750, 161731500]

約数ペア:

[(1, 161731500), (2, 80865750), (3, 53910500), (4, 40432875), (5, 32346300), (6, 26955250), (7, 23104500), (10, 16173150), (12, 13477625), (14, 11552250), (15, 10782100), (20, 8086575), (21, 7701500), (25, 6469260), (28, 5776125), (30, 5391050), (35, 4620900), (42, 3850750), (50, 3234630), (60, 2695525), (70, 2310450), (73, 2215500), (75, 2156420), (84, 1925375), (100, 1617315), (105, 1540300), (125, 1293852), (140, 1155225), (146, 1107750), (150, 1078210), (175, 924180), (210, 770150), (211, 766500), (219, 738500), (250, 646926), (292, 553875), (300, 539105), (350, 462090), (365, 443100), (375, 431284), (420, 385075), (422, 383250), (438, 369250), (500, 323463), (511, 316500), (525, 308060), (633, 255500), (700, 231045), (730, 221550), (750, 215642), (844, 191625), (875, 184836), (876, 184625), (1022, 158250), (1050, 154030), (1055, 153300), (1095, 147700), (1266, 127750), (1460, 110775), (1477, 109500), (1500, 107821), (1533, 105500), (1750, 92418), (1825, 88620), (2044, 79125), (2100, 77015), (2110, 76650), (2190, 73850), (2532, 63875), (2555, 63300), (2625, 61612), (2954, 54750), (3066, 52750), (3165, 51100), (3500, 46209), (3650, 44310), (4220, 38325), (4380, 36925), (4431, 36500), (5110, 31650), (5250, 30806), (5275, 30660), (5475, 29540), (5908, 27375), (6132, 26375), (6330, 25550), (7300, 22155), (7385, 21900), (7665, 21100), (8862, 18250), (9125, 17724), (10220, 15825), (10500, 15403), (10550, 15330), (10950, 14770), (12660, 12775)]