826628340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 2347107840

約数和(自身を除く): 1520479500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 251, 262, 393, 419, 502, 524, 655, 753, 786, 838, 1004, 1255, 1257, 1310, 1506, 1572, 1676, 1965, 2095, 2510, 2514, 2620, 3012, 3765, 3930, 4190, 5020, 5028, 6285, 7530, 7860, 8380, 12570, 15060, 25140, 32881, 54889, 65762, 98643, 105169, 109778, 131524, 164405, 164667, 197286, 210338, 219556, 274445, 315507, 328810, 329334, 394572, 420676, 493215, 525845, 548890, 631014, 657620, 658668, 823335, 986430, 1051690, 1097780, 1262028, 1577535, 1646670, 1972860, 2103380, 3155070, 3293340, 6310140, 13777139, 27554278, 41331417, 55108556, 68885695, 82662834, 137771390, 165325668, 206657085, 275542780, 413314170, 826628340]

約数ペア:

[(1, 826628340), (2, 413314170), (3, 275542780), (4, 206657085), (5, 165325668), (6, 137771390), (10, 82662834), (12, 68885695), (15, 55108556), (20, 41331417), (30, 27554278), (60, 13777139), (131, 6310140), (251, 3293340), (262, 3155070), (393, 2103380), (419, 1972860), (502, 1646670), (524, 1577535), (655, 1262028), (753, 1097780), (786, 1051690), (838, 986430), (1004, 823335), (1255, 658668), (1257, 657620), (1310, 631014), (1506, 548890), (1572, 525845), (1676, 493215), (1965, 420676), (2095, 394572), (2510, 329334), (2514, 328810), (2620, 315507), (3012, 274445), (3765, 219556), (3930, 210338), (4190, 197286), (5020, 164667), (5028, 164405), (6285, 131524), (7530, 109778), (7860, 105169), (8380, 98643), (12570, 65762), (15060, 54889), (25140, 32881)]