73001860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 157034304

約数和(自身を除く): 84032444

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 157, 268, 314, 335, 347, 628, 670, 694, 785, 1340, 1388, 1570, 1735, 3140, 3470, 6940, 10519, 21038, 23249, 42076, 46498, 52595, 54479, 92996, 105190, 108958, 116245, 210380, 217916, 232490, 272395, 464980, 544790, 1089580, 3650093, 7300186, 14600372, 18250465, 36500930, 73001860]

約数ペア:

[(1, 73001860), (2, 36500930), (4, 18250465), (5, 14600372), (10, 7300186), (20, 3650093), (67, 1089580), (134, 544790), (157, 464980), (268, 272395), (314, 232490), (335, 217916), (347, 210380), (628, 116245), (670, 108958), (694, 105190), (785, 92996), (1340, 54479), (1388, 52595), (1570, 46498), (1735, 42076), (3140, 23249), (3470, 21038), (6940, 10519)]