172400910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 312821490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 79, 85, 102, 110, 158, 165, 170, 187, 237, 255, 330, 374, 389, 395, 474, 510, 561, 778, 790, 869, 935, 1122, 1167, 1185, 1343, 1738, 1870, 1945, 2334, 2370, 2607, 2686, 2805, 3890, 4029, 4279, 4345, 5214, 5610, 5835, 6613, 6715, 8058, 8558, 8690, 11670, 12837, 13035, 13226, 13430, 14773, 19839, 20145, 21395, 25674, 26070, 29546, 30731, 33065, 39678, 40290, 42790, 44319, 61462, 64185, 66130, 72743, 73865, 88638, 92193, 99195, 128370, 145486, 147730, 153655, 184386, 198390, 218229, 221595, 307310, 338041, 363715, 436458, 443190, 460965, 522427, 676082, 727430, 921930, 1014123, 1044854, 1091145, 1567281, 1690205, 2028246, 2182290, 2612135, 3134562, 3380410, 5070615, 5224270, 5746697, 7836405, 10141230, 11493394, 15672810, 17240091, 28733485, 34480182, 57466970, 86200455, 172400910]

約数ペア:

[(1, 172400910), (2, 86200455), (3, 57466970), (5, 34480182), (6, 28733485), (10, 17240091), (11, 15672810), (15, 11493394), (17, 10141230), (22, 7836405), (30, 5746697), (33, 5224270), (34, 5070615), (51, 3380410), (55, 3134562), (66, 2612135), (79, 2182290), (85, 2028246), (102, 1690205), (110, 1567281), (158, 1091145), (165, 1044854), (170, 1014123), (187, 921930), (237, 727430), (255, 676082), (330, 522427), (374, 460965), (389, 443190), (395, 436458), (474, 363715), (510, 338041), (561, 307310), (778, 221595), (790, 218229), (869, 198390), (935, 184386), (1122, 153655), (1167, 147730), (1185, 145486), (1343, 128370), (1738, 99195), (1870, 92193), (1945, 88638), (2334, 73865), (2370, 72743), (2607, 66130), (2686, 64185), (2805, 61462), (3890, 44319), (4029, 42790), (4279, 40290), (4345, 39678), (5214, 33065), (5610, 30731), (5835, 29546), (6613, 26070), (6715, 25674), (8058, 21395), (8558, 20145), (8690, 19839), (11670, 14773), (12837, 13430), (13035, 13226)]