71961210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1309

約数の個数: 80

約数和(自身を含む): 196307496

約数和(自身を除く): 124346286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1217, 1314, 1971, 2190, 2434, 3285, 3651, 3942, 5913, 6085, 6570, 7302, 9855, 10953, 11826, 12170, 18255, 19710, 21906, 29565, 32859, 36510, 54765, 59130, 65718, 88841, 98577, 109530, 164295, 177682, 197154, 266523, 328590, 444205, 492885, 533046, 799569, 888410, 985770, 1332615, 1599138, 2398707, 2665230, 3997845, 4797414, 7196121, 7995690, 11993535, 14392242, 23987070, 35980605, 71961210]

約数ペア:

[(1, 71961210), (2, 35980605), (3, 23987070), (5, 14392242), (6, 11993535), (9, 7995690), (10, 7196121), (15, 4797414), (18, 3997845), (27, 2665230), (30, 2398707), (45, 1599138), (54, 1332615), (73, 985770), (81, 888410), (90, 799569), (135, 533046), (146, 492885), (162, 444205), (219, 328590), (270, 266523), (365, 197154), (405, 177682), (438, 164295), (657, 109530), (730, 98577), (810, 88841), (1095, 65718), (1217, 59130), (1314, 54765), (1971, 36510), (2190, 32859), (2434, 29565), (3285, 21906), (3651, 19710), (3942, 18255), (5913, 12170), (6085, 11826), (6570, 10953), (7302, 9855)]