74645620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 185582880

約数和(自身を除く): 110937260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1291, 1652, 2065, 2582, 2891, 4130, 5164, 5782, 6455, 8260, 9037, 11564, 12910, 14455, 18074, 25820, 28910, 36148, 45185, 57820, 63259, 76169, 90370, 126518, 152338, 180740, 253036, 304676, 316295, 380845, 533183, 632590, 761690, 1066366, 1265180, 1523380, 2132732, 2665915, 3732281, 5331830, 7464562, 10663660, 14929124, 18661405, 37322810, 74645620]

約数ペア:

[(1, 74645620), (2, 37322810), (4, 18661405), (5, 14929124), (7, 10663660), (10, 7464562), (14, 5331830), (20, 3732281), (28, 2665915), (35, 2132732), (49, 1523380), (59, 1265180), (70, 1066366), (98, 761690), (118, 632590), (140, 533183), (196, 380845), (236, 316295), (245, 304676), (295, 253036), (413, 180740), (490, 152338), (590, 126518), (826, 90370), (980, 76169), (1180, 63259), (1291, 57820), (1652, 45185), (2065, 36148), (2582, 28910), (2891, 25820), (4130, 18074), (5164, 14455), (5782, 12910), (6455, 11564), (8260, 9037)]