71723460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38561}}^1$

素因数の和:38604

約数の個数: 48

約数和(自身を含む): 207309312

約数和(自身を除く): 135585852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38561, 77122, 115683, 154244, 192805, 231366, 385610, 462732, 578415, 771220, 1156830, 1195391, 2313660, 2390782, 3586173, 4781564, 5976955, 7172346, 11953910, 14344692, 17930865, 23907820, 35861730, 71723460]

約数ペア:

[(1, 71723460), (2, 35861730), (3, 23907820), (4, 17930865), (5, 14344692), (6, 11953910), (10, 7172346), (12, 5976955), (15, 4781564), (20, 3586173), (30, 2390782), (31, 2313660), (60, 1195391), (62, 1156830), (93, 771220), (124, 578415), (155, 462732), (186, 385610), (310, 231366), (372, 192805), (465, 154244), (620, 115683), (930, 77122), (1860, 38561)]