348519100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2647

約数の個数: 72

約数和(自身を含む): 799323840

約数和(自身を除く): 450804740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 470, 580, 725, 940, 1175, 1363, 1450, 2350, 2557, 2726, 2900, 4700, 5114, 5452, 6815, 10228, 12785, 13630, 25570, 27260, 34075, 51140, 63925, 68150, 74153, 120179, 127850, 136300, 148306, 240358, 255700, 296612, 370765, 480716, 600895, 741530, 1201790, 1483060, 1853825, 2403580, 3004475, 3485191, 3707650, 6008950, 6970382, 7415300, 12017900, 13940764, 17425955, 34851910, 69703820, 87129775, 174259550, 348519100]

約数ペア:

[(1, 348519100), (2, 174259550), (4, 87129775), (5, 69703820), (10, 34851910), (20, 17425955), (25, 13940764), (29, 12017900), (47, 7415300), (50, 6970382), (58, 6008950), (94, 3707650), (100, 3485191), (116, 3004475), (145, 2403580), (188, 1853825), (235, 1483060), (290, 1201790), (470, 741530), (580, 600895), (725, 480716), (940, 370765), (1175, 296612), (1363, 255700), (1450, 240358), (2350, 148306), (2557, 136300), (2726, 127850), (2900, 120179), (4700, 74153), (5114, 68150), (5452, 63925), (6815, 51140), (10228, 34075), (12785, 27260), (13630, 25570)]