7656322700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{20959}}^1$

素因数の和:21267

約数の個数: 72

約数和(自身を含む): 17956767360

約数和(自身を除く): 10300444660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 281, 325, 562, 650, 1124, 1300, 1405, 2810, 3653, 5620, 7025, 7306, 14050, 14612, 18265, 20959, 28100, 36530, 41918, 73060, 83836, 91325, 104795, 182650, 209590, 272467, 365300, 419180, 523975, 544934, 1047950, 1089868, 1362335, 2095900, 2724670, 5449340, 5889479, 6811675, 11778958, 13623350, 23557916, 27246700, 29447395, 58894790, 76563227, 117789580, 147236975, 153126454, 294473950, 306252908, 382816135, 588947900, 765632270, 1531264540, 1914080675, 3828161350, 7656322700]

約数ペア:

[(1, 7656322700), (2, 3828161350), (4, 1914080675), (5, 1531264540), (10, 765632270), (13, 588947900), (20, 382816135), (25, 306252908), (26, 294473950), (50, 153126454), (52, 147236975), (65, 117789580), (100, 76563227), (130, 58894790), (260, 29447395), (281, 27246700), (325, 23557916), (562, 13623350), (650, 11778958), (1124, 6811675), (1300, 5889479), (1405, 5449340), (2810, 2724670), (3653, 2095900), (5620, 1362335), (7025, 1089868), (7306, 1047950), (14050, 544934), (14612, 523975), (18265, 419180), (20959, 365300), (28100, 272467), (36530, 209590), (41918, 182650), (73060, 104795), (83836, 91325)]