42307900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 99743616

約数和(自身を除く): 57435716

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 607, 697, 820, 850, 1025, 1214, 1394, 1700, 2050, 2428, 2788, 3035, 3485, 4100, 6070, 6970, 10319, 12140, 13940, 15175, 17425, 20638, 24887, 30350, 34850, 41276, 49774, 51595, 60700, 69700, 99548, 103190, 124435, 206380, 248870, 257975, 423079, 497740, 515950, 622175, 846158, 1031900, 1244350, 1692316, 2115395, 2488700, 4230790, 8461580, 10576975, 21153950, 42307900]

約数ペア:

[(1, 42307900), (2, 21153950), (4, 10576975), (5, 8461580), (10, 4230790), (17, 2488700), (20, 2115395), (25, 1692316), (34, 1244350), (41, 1031900), (50, 846158), (68, 622175), (82, 515950), (85, 497740), (100, 423079), (164, 257975), (170, 248870), (205, 206380), (340, 124435), (410, 103190), (425, 99548), (607, 69700), (697, 60700), (820, 51595), (850, 49774), (1025, 41276), (1214, 34850), (1394, 30350), (1700, 24887), (2050, 20638), (2428, 17425), (2788, 15175), (3035, 13940), (3485, 12140), (4100, 10319), (6070, 6970)]