174020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 459648

約数和(自身を除く): 285628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 452, 565, 770, 791, 1130, 1243, 1540, 1582, 2260, 2486, 3164, 3955, 4972, 6215, 7910, 8701, 12430, 15820, 17402, 24860, 34804, 43505, 87010, 174020]

約数ペア:

[(1, 174020), (2, 87010), (4, 43505), (5, 34804), (7, 24860), (10, 17402), (11, 15820), (14, 12430), (20, 8701), (22, 7910), (28, 6215), (35, 4972), (44, 3955), (55, 3164), (70, 2486), (77, 2260), (110, 1582), (113, 1540), (140, 1243), (154, 1130), (220, 791), (226, 770), (308, 565), (385, 452)]