123993800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2911

約数の個数: 96

約数和(自身を含む): 340216320

約数和(自身を除く): 216222520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2857, 3100, 4340, 5425, 5714, 6200, 8680, 10850, 11428, 14285, 19999, 21700, 22856, 28570, 39998, 43400, 57140, 71425, 79996, 88567, 99995, 114280, 142850, 159992, 177134, 199990, 285700, 354268, 399980, 442835, 499975, 571400, 619969, 708536, 799960, 885670, 999950, 1239938, 1771340, 1999900, 2214175, 2479876, 3099845, 3542680, 3999800, 4428350, 4959752, 6199690, 8856700, 12399380, 15499225, 17713400, 24798760, 30998450, 61996900, 123993800]

約数ペア:

[(1, 123993800), (2, 61996900), (4, 30998450), (5, 24798760), (7, 17713400), (8, 15499225), (10, 12399380), (14, 8856700), (20, 6199690), (25, 4959752), (28, 4428350), (31, 3999800), (35, 3542680), (40, 3099845), (50, 2479876), (56, 2214175), (62, 1999900), (70, 1771340), (100, 1239938), (124, 999950), (140, 885670), (155, 799960), (175, 708536), (200, 619969), (217, 571400), (248, 499975), (280, 442835), (310, 399980), (350, 354268), (434, 285700), (620, 199990), (700, 177134), (775, 159992), (868, 142850), (1085, 114280), (1240, 99995), (1400, 88567), (1550, 79996), (1736, 71425), (2170, 57140), (2857, 43400), (3100, 39998), (4340, 28570), (5425, 22856), (5714, 21700), (6200, 19999), (8680, 14285), (10850, 11428)]