124863980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 278601120

約数和(自身を除く): 153737140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 443, 829, 886, 1658, 1772, 2215, 3316, 4145, 4430, 7531, 8290, 8860, 14093, 15062, 16580, 28186, 30124, 37655, 56372, 70465, 75310, 140930, 150620, 281860, 367247, 734494, 1468988, 1836235, 3672470, 6243199, 7344940, 12486398, 24972796, 31215995, 62431990, 124863980]

約数ペア:

[(1, 124863980), (2, 62431990), (4, 31215995), (5, 24972796), (10, 12486398), (17, 7344940), (20, 6243199), (34, 3672470), (68, 1836235), (85, 1468988), (170, 734494), (340, 367247), (443, 281860), (829, 150620), (886, 140930), (1658, 75310), (1772, 70465), (2215, 56372), (3316, 37655), (4145, 30124), (4430, 28186), (7531, 16580), (8290, 15062), (8860, 14093)]