68440060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 155387232

約数和(自身を除く): 86947172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 461, 571, 922, 1142, 1844, 2284, 2305, 2855, 4610, 5710, 5993, 7423, 9220, 11420, 11986, 14846, 23972, 29692, 29965, 37115, 59930, 74230, 119860, 148460, 263231, 526462, 1052924, 1316155, 2632310, 3422003, 5264620, 6844006, 13688012, 17110015, 34220030, 68440060]

約数ペア:

[(1, 68440060), (2, 34220030), (4, 17110015), (5, 13688012), (10, 6844006), (13, 5264620), (20, 3422003), (26, 2632310), (52, 1316155), (65, 1052924), (130, 526462), (260, 263231), (461, 148460), (571, 119860), (922, 74230), (1142, 59930), (1844, 37115), (2284, 29965), (2305, 29692), (2855, 23972), (4610, 14846), (5710, 11986), (5993, 11420), (7423, 9220)]