71399070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 193441248

約数和(自身を除く): 122042178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 405, 487, 543, 810, 905, 974, 1086, 1461, 1629, 1810, 2435, 2715, 2922, 3258, 4383, 4870, 4887, 5430, 7305, 8145, 8766, 9774, 13149, 14610, 14661, 16290, 21915, 24435, 26298, 29322, 39447, 43830, 48870, 65745, 73305, 78894, 88147, 131490, 146610, 176294, 197235, 264441, 394470, 440735, 528882, 793323, 881470, 1322205, 1586646, 2379969, 2644410, 3966615, 4759938, 7139907, 7933230, 11899845, 14279814, 23799690, 35699535, 71399070]

約数ペア:

[(1, 71399070), (2, 35699535), (3, 23799690), (5, 14279814), (6, 11899845), (9, 7933230), (10, 7139907), (15, 4759938), (18, 3966615), (27, 2644410), (30, 2379969), (45, 1586646), (54, 1322205), (81, 881470), (90, 793323), (135, 528882), (162, 440735), (181, 394470), (270, 264441), (362, 197235), (405, 176294), (487, 146610), (543, 131490), (810, 88147), (905, 78894), (974, 73305), (1086, 65745), (1461, 48870), (1629, 43830), (1810, 39447), (2435, 29322), (2715, 26298), (2922, 24435), (3258, 21915), (4383, 16290), (4870, 14661), (4887, 14610), (5430, 13149), (7305, 9774), (8145, 8766)]