42281200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 112367808

約数和(自身を除く): 70086608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 173, 188, 200, 208, 235, 260, 325, 346, 376, 400, 470, 520, 611, 650, 692, 752, 865, 940, 1040, 1175, 1222, 1300, 1384, 1730, 1880, 2249, 2350, 2444, 2600, 2768, 3055, 3460, 3760, 4325, 4498, 4700, 4888, 5200, 6110, 6920, 8131, 8650, 8996, 9400, 9776, 11245, 12220, 13840, 15275, 16262, 17300, 17992, 18800, 22490, 24440, 30550, 32524, 34600, 35984, 40655, 44980, 48880, 56225, 61100, 65048, 69200, 81310, 89960, 105703, 112450, 122200, 130096, 162620, 179920, 203275, 211406, 224900, 244400, 325240, 406550, 422812, 449800, 528515, 650480, 813100, 845624, 899600, 1057030, 1626200, 1691248, 2114060, 2642575, 3252400, 4228120, 5285150, 8456240, 10570300, 21140600, 42281200]

約数ペア:

[(1, 42281200), (2, 21140600), (4, 10570300), (5, 8456240), (8, 5285150), (10, 4228120), (13, 3252400), (16, 2642575), (20, 2114060), (25, 1691248), (26, 1626200), (40, 1057030), (47, 899600), (50, 845624), (52, 813100), (65, 650480), (80, 528515), (94, 449800), (100, 422812), (104, 406550), (130, 325240), (173, 244400), (188, 224900), (200, 211406), (208, 203275), (235, 179920), (260, 162620), (325, 130096), (346, 122200), (376, 112450), (400, 105703), (470, 89960), (520, 81310), (611, 69200), (650, 65048), (692, 61100), (752, 56225), (865, 48880), (940, 44980), (1040, 40655), (1175, 35984), (1222, 34600), (1300, 32524), (1384, 30550), (1730, 24440), (1880, 22490), (2249, 18800), (2350, 17992), (2444, 17300), (2600, 16262), (2768, 15275), (3055, 13840), (3460, 12220), (3760, 11245), (4325, 9776), (4498, 9400), (4700, 8996), (4888, 8650), (5200, 8131), (6110, 6920)]