72689549270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{64189}}^1$

素因数の和:64521

約数の個数: 64

約数和(自身を含む): 145971141120

約数和(自身を除く): 73281591850

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 281, 310, 403, 562, 806, 1405, 2015, 2810, 3653, 4030, 7306, 8711, 17422, 18265, 36530, 43555, 64189, 87110, 113243, 128378, 226486, 320945, 566215, 641890, 834457, 1132430, 1668914, 1989859, 3979718, 4172285, 8344570, 9949295, 18037109, 19898590, 25868167, 36074218, 51736334, 90185545, 129340835, 180371090, 234482417, 258681670, 468964834, 559150379, 1118300758, 1172412085, 2344824170, 2795751895, 5591503790, 7268954927, 14537909854, 36344774635, 72689549270]

約数ペア:

[(1, 72689549270), (2, 36344774635), (5, 14537909854), (10, 7268954927), (13, 5591503790), (26, 2795751895), (31, 2344824170), (62, 1172412085), (65, 1118300758), (130, 559150379), (155, 468964834), (281, 258681670), (310, 234482417), (403, 180371090), (562, 129340835), (806, 90185545), (1405, 51736334), (2015, 36074218), (2810, 25868167), (3653, 19898590), (4030, 18037109), (7306, 9949295), (8711, 8344570), (17422, 4172285), (18265, 3979718), (36530, 1989859), (43555, 1668914), (64189, 1132430), (87110, 834457), (113243, 641890), (128378, 566215), (226486, 320945)]