68646340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28843}}^1$

素因数の和:28876

約数の個数: 48

約数和(自身を含む): 174448512

約数和(自身を除く): 105802172

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 28843, 57686, 115372, 144215, 201901, 288430, 403802, 490331, 576860, 807604, 980662, 1009505, 1961324, 2019010, 2451655, 3432317, 4038020, 4903310, 6864634, 9806620, 13729268, 17161585, 34323170, 68646340]

約数ペア:

[(1, 68646340), (2, 34323170), (4, 17161585), (5, 13729268), (7, 9806620), (10, 6864634), (14, 4903310), (17, 4038020), (20, 3432317), (28, 2451655), (34, 2019010), (35, 1961324), (68, 1009505), (70, 980662), (85, 807604), (119, 576860), (140, 490331), (170, 403802), (238, 288430), (340, 201901), (476, 144215), (595, 115372), (1190, 57686), (2380, 28843)]