173772170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 370573056

約数和(自身を除く): 196800886

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 137, 143, 274, 286, 685, 715, 887, 1370, 1430, 1507, 1774, 1781, 3014, 3562, 4435, 7535, 8870, 8905, 9757, 11531, 15070, 17810, 19514, 19591, 23062, 39182, 48785, 57655, 97570, 97955, 115310, 121519, 126841, 195910, 243038, 253682, 607595, 634205, 1215190, 1268410, 1336709, 1579747, 2673418, 3159494, 6683545, 7898735, 13367090, 15797470, 17377217, 34754434, 86886085, 173772170]

約数ペア:

[(1, 173772170), (2, 86886085), (5, 34754434), (10, 17377217), (11, 15797470), (13, 13367090), (22, 7898735), (26, 6683545), (55, 3159494), (65, 2673418), (110, 1579747), (130, 1336709), (137, 1268410), (143, 1215190), (274, 634205), (286, 607595), (685, 253682), (715, 243038), (887, 195910), (1370, 126841), (1430, 121519), (1507, 115310), (1774, 97955), (1781, 97570), (3014, 57655), (3562, 48785), (4435, 39182), (7535, 23062), (8870, 19591), (8905, 19514), (9757, 17810), (11531, 15070)]