83328700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9191

約数の個数: 72

約数和(自身を含む): 222576032

約数和(自身を除く): 139247332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 9157, 18314, 36628, 45785, 64099, 91570, 119041, 128198, 183140, 228925, 238082, 256396, 320495, 457850, 476164, 595205, 640990, 833287, 915700, 1190410, 1281980, 1602475, 1666574, 2380820, 2976025, 3204950, 3333148, 4166435, 5952050, 6409900, 8332870, 11904100, 16665740, 20832175, 41664350, 83328700]

約数ペア:

[(1, 83328700), (2, 41664350), (4, 20832175), (5, 16665740), (7, 11904100), (10, 8332870), (13, 6409900), (14, 5952050), (20, 4166435), (25, 3333148), (26, 3204950), (28, 2976025), (35, 2380820), (50, 1666574), (52, 1602475), (65, 1281980), (70, 1190410), (91, 915700), (100, 833287), (130, 640990), (140, 595205), (175, 476164), (182, 457850), (260, 320495), (325, 256396), (350, 238082), (364, 228925), (455, 183140), (650, 128198), (700, 119041), (910, 91570), (1300, 64099), (1820, 45785), (2275, 36628), (4550, 18314), (9100, 9157)]