71293890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 187634880

約数和(自身を除く): 116340990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 227, 285, 290, 361, 435, 454, 551, 570, 681, 722, 870, 1083, 1102, 1135, 1362, 1653, 1805, 2166, 2270, 2755, 3306, 3405, 3610, 4313, 5415, 5510, 6583, 6810, 8265, 8626, 10469, 10830, 12939, 13166, 16530, 19749, 20938, 21565, 25878, 31407, 32915, 39498, 43130, 52345, 62814, 64695, 65830, 81947, 98745, 104690, 125077, 129390, 157035, 163894, 197490, 245841, 250154, 314070, 375231, 409735, 491682, 625385, 750462, 819470, 1229205, 1250770, 1876155, 2376463, 2458410, 3752310, 4752926, 7129389, 11882315, 14258778, 23764630, 35646945, 71293890]

約数ペア:

[(1, 71293890), (2, 35646945), (3, 23764630), (5, 14258778), (6, 11882315), (10, 7129389), (15, 4752926), (19, 3752310), (29, 2458410), (30, 2376463), (38, 1876155), (57, 1250770), (58, 1229205), (87, 819470), (95, 750462), (114, 625385), (145, 491682), (174, 409735), (190, 375231), (227, 314070), (285, 250154), (290, 245841), (361, 197490), (435, 163894), (454, 157035), (551, 129390), (570, 125077), (681, 104690), (722, 98745), (870, 81947), (1083, 65830), (1102, 64695), (1135, 62814), (1362, 52345), (1653, 43130), (1805, 39498), (2166, 32915), (2270, 31407), (2755, 25878), (3306, 21565), (3405, 20938), (3610, 19749), (4313, 16530), (5415, 13166), (5510, 12939), (6583, 10830), (6810, 10469), (8265, 8626)]