42087420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 129454416

約数和(自身を除く): 87366996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3203, 3285, 4380, 6406, 6570, 9609, 12812, 13140, 16015, 19218, 28827, 32030, 38436, 48045, 57654, 64060, 96090, 115308, 144135, 192180, 233819, 288270, 467638, 576540, 701457, 935276, 1169095, 1402914, 2104371, 2338190, 2805828, 3507285, 4208742, 4676380, 7014570, 8417484, 10521855, 14029140, 21043710, 42087420]

約数ペア:

[(1, 42087420), (2, 21043710), (3, 14029140), (4, 10521855), (5, 8417484), (6, 7014570), (9, 4676380), (10, 4208742), (12, 3507285), (15, 2805828), (18, 2338190), (20, 2104371), (30, 1402914), (36, 1169095), (45, 935276), (60, 701457), (73, 576540), (90, 467638), (146, 288270), (180, 233819), (219, 192180), (292, 144135), (365, 115308), (438, 96090), (657, 64060), (730, 57654), (876, 48045), (1095, 38436), (1314, 32030), (1460, 28827), (2190, 19218), (2628, 16015), (3203, 13140), (3285, 12812), (4380, 9609), (6406, 6570)]