138152030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 278536320

約数和(自身を除く): 140384290

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 89, 115, 170, 178, 230, 391, 397, 445, 782, 794, 890, 1513, 1955, 1985, 2047, 3026, 3910, 3970, 4094, 6749, 7565, 9131, 10235, 13498, 15130, 18262, 20470, 33745, 34799, 35333, 45655, 67490, 69598, 70666, 91310, 155227, 173995, 176665, 310454, 347990, 353330, 600661, 776135, 812659, 1201322, 1552270, 1625318, 3003305, 4063295, 6006610, 8126590, 13815203, 27630406, 69076015, 138152030]

約数ペア:

[(1, 138152030), (2, 69076015), (5, 27630406), (10, 13815203), (17, 8126590), (23, 6006610), (34, 4063295), (46, 3003305), (85, 1625318), (89, 1552270), (115, 1201322), (170, 812659), (178, 776135), (230, 600661), (391, 353330), (397, 347990), (445, 310454), (782, 176665), (794, 173995), (890, 155227), (1513, 91310), (1955, 70666), (1985, 69598), (2047, 67490), (3026, 45655), (3910, 35333), (3970, 34799), (4094, 33745), (6749, 20470), (7565, 18262), (9131, 15130), (10235, 13498)]