631270020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^2$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 1785252672

約数和(自身を除く): 1153982652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 251, 334, 501, 502, 668, 753, 835, 1002, 1004, 1255, 1506, 1670, 2004, 2505, 2510, 3012, 3340, 3765, 5010, 5020, 7530, 10020, 15060, 41917, 63001, 83834, 125751, 126002, 167668, 189003, 209585, 251502, 252004, 315005, 378006, 419170, 503004, 628755, 630010, 756012, 838340, 945015, 1257510, 1260020, 1890030, 2515020, 3780060, 10521167, 21042334, 31563501, 42084668, 52605835, 63127002, 105211670, 126254004, 157817505, 210423340, 315635010, 631270020]

約数ペア:

[(1, 631270020), (2, 315635010), (3, 210423340), (4, 157817505), (5, 126254004), (6, 105211670), (10, 63127002), (12, 52605835), (15, 42084668), (20, 31563501), (30, 21042334), (60, 10521167), (167, 3780060), (251, 2515020), (334, 1890030), (501, 1260020), (502, 1257510), (668, 945015), (753, 838340), (835, 756012), (1002, 630010), (1004, 628755), (1255, 503004), (1506, 419170), (1670, 378006), (2004, 315005), (2505, 252004), (2510, 251502), (3012, 209585), (3340, 189003), (3765, 167668), (5010, 126002), (5020, 125751), (7530, 83834), (10020, 63001), (15060, 41917)]