186137900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 438711504

約数和(自身を除く): 252573604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 650, 655, 1093, 1300, 1310, 1703, 2186, 2620, 3275, 3406, 4372, 5465, 6550, 6812, 8515, 10930, 13100, 14209, 17030, 21860, 27325, 28418, 34060, 42575, 54650, 56836, 71045, 85150, 109300, 142090, 143183, 170300, 284180, 286366, 355225, 572732, 710450, 715915, 1420900, 1431830, 1861379, 2863660, 3579575, 3722758, 7159150, 7445516, 9306895, 14318300, 18613790, 37227580, 46534475, 93068950, 186137900]

約数ペア:

[(1, 186137900), (2, 93068950), (4, 46534475), (5, 37227580), (10, 18613790), (13, 14318300), (20, 9306895), (25, 7445516), (26, 7159150), (50, 3722758), (52, 3579575), (65, 2863660), (100, 1861379), (130, 1431830), (131, 1420900), (260, 715915), (262, 710450), (325, 572732), (524, 355225), (650, 286366), (655, 284180), (1093, 170300), (1300, 143183), (1310, 142090), (1703, 109300), (2186, 85150), (2620, 71045), (3275, 56836), (3406, 54650), (4372, 42575), (5465, 34060), (6550, 28418), (6812, 27325), (8515, 21860), (10930, 17030), (13100, 14209)]