130147720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9013}}^1$

素因数の和:9062

約数の個数: 48

約数和(自身を含む): 309090060

約数和(自身を除く): 178942340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 9013, 14440, 18026, 36052, 45065, 72104, 90130, 171247, 180260, 342494, 360520, 684988, 856235, 1369976, 1712470, 3253693, 3424940, 6507386, 6849880, 13014772, 16268465, 26029544, 32536930, 65073860, 130147720]

約数ペア:

[(1, 130147720), (2, 65073860), (4, 32536930), (5, 26029544), (8, 16268465), (10, 13014772), (19, 6849880), (20, 6507386), (38, 3424940), (40, 3253693), (76, 1712470), (95, 1369976), (152, 856235), (190, 684988), (361, 360520), (380, 342494), (722, 180260), (760, 171247), (1444, 90130), (1805, 72104), (2888, 45065), (3610, 36052), (7220, 18026), (9013, 14440)]