74715890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8378

約数の個数: 32

約数和(自身を含む): 143631360

約数和(自身を除く): 68915470

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8311, 8990, 16622, 41555, 83110, 241019, 257641, 482038, 515282, 1205095, 1288205, 2410190, 2576410, 7471589, 14943178, 37357945, 74715890]

約数ペア:

[(1, 74715890), (2, 37357945), (5, 14943178), (10, 7471589), (29, 2576410), (31, 2410190), (58, 1288205), (62, 1205095), (145, 515282), (155, 482038), (290, 257641), (310, 241019), (899, 83110), (1798, 41555), (4495, 16622), (8311, 8990)]