168900550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5342

約数の個数: 72

約数和(自身を含む): 393631056

約数和(自身を除く): 224730506

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 5303, 6370, 10606, 15925, 26515, 31850, 37121, 53030, 68939, 74242, 132575, 137878, 185605, 259847, 265150, 344695, 371210, 482573, 519694, 689390, 928025, 965146, 1299235, 1723475, 1856050, 2412865, 2598470, 3378011, 3446950, 4825730, 6496175, 6756022, 12064325, 12992350, 16890055, 24128650, 33780110, 84450275, 168900550]

約数ペア:

[(1, 168900550), (2, 84450275), (5, 33780110), (7, 24128650), (10, 16890055), (13, 12992350), (14, 12064325), (25, 6756022), (26, 6496175), (35, 4825730), (49, 3446950), (50, 3378011), (65, 2598470), (70, 2412865), (91, 1856050), (98, 1723475), (130, 1299235), (175, 965146), (182, 928025), (245, 689390), (325, 519694), (350, 482573), (455, 371210), (490, 344695), (637, 265150), (650, 259847), (910, 185605), (1225, 137878), (1274, 132575), (2275, 74242), (2450, 68939), (3185, 53030), (4550, 37121), (5303, 31850), (6370, 26515), (10606, 15925)]