74865620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7160

約数の個数: 48

約数和(自身を含む): 171859968

約数和(自身を除く): 96994348

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 7103, 10540, 14206, 28412, 35515, 71030, 120751, 142060, 220193, 241502, 440386, 483004, 603755, 880772, 1100965, 1207510, 2201930, 2415020, 3743281, 4403860, 7486562, 14973124, 18716405, 37432810, 74865620]

約数ペア:

[(1, 74865620), (2, 37432810), (4, 18716405), (5, 14973124), (10, 7486562), (17, 4403860), (20, 3743281), (31, 2415020), (34, 2201930), (62, 1207510), (68, 1100965), (85, 880772), (124, 603755), (155, 483004), (170, 440386), (310, 241502), (340, 220193), (527, 142060), (620, 120751), (1054, 71030), (2108, 35515), (2635, 28412), (5270, 14206), (7103, 10540)]