74443140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21767}}^1$

素因数の和:21801

約数の個数: 72

約数和(自身を含む): 237706560

約数和(自身を除く): 163263420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21767, 43534, 65301, 87068, 108835, 130602, 195903, 217670, 261204, 326505, 391806, 413573, 435340, 653010, 783612, 827146, 979515, 1240719, 1306020, 1654292, 1959030, 2067865, 2481438, 3722157, 3918060, 4135730, 4962876, 6203595, 7444314, 8271460, 12407190, 14888628, 18610785, 24814380, 37221570, 74443140]

約数ペア:

[(1, 74443140), (2, 37221570), (3, 24814380), (4, 18610785), (5, 14888628), (6, 12407190), (9, 8271460), (10, 7444314), (12, 6203595), (15, 4962876), (18, 4135730), (19, 3918060), (20, 3722157), (30, 2481438), (36, 2067865), (38, 1959030), (45, 1654292), (57, 1306020), (60, 1240719), (76, 979515), (90, 827146), (95, 783612), (114, 653010), (171, 435340), (180, 413573), (190, 391806), (228, 326505), (285, 261204), (342, 217670), (380, 195903), (570, 130602), (684, 108835), (855, 87068), (1140, 65301), (1710, 43534), (3420, 21767)]