42195420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4491

約数の個数: 72

約数和(自身を含む): 130437216

約数和(自身を除く): 88241796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4423, 4770, 8846, 9540, 13269, 17692, 22115, 26538, 39807, 44230, 53076, 66345, 79614, 88460, 132690, 159228, 199035, 234419, 265380, 398070, 468838, 703257, 796140, 937676, 1172095, 1406514, 2109771, 2344190, 2813028, 3516285, 4219542, 4688380, 7032570, 8439084, 10548855, 14065140, 21097710, 42195420]

約数ペア:

[(1, 42195420), (2, 21097710), (3, 14065140), (4, 10548855), (5, 8439084), (6, 7032570), (9, 4688380), (10, 4219542), (12, 3516285), (15, 2813028), (18, 2344190), (20, 2109771), (30, 1406514), (36, 1172095), (45, 937676), (53, 796140), (60, 703257), (90, 468838), (106, 398070), (159, 265380), (180, 234419), (212, 199035), (265, 159228), (318, 132690), (477, 88460), (530, 79614), (636, 66345), (795, 53076), (954, 44230), (1060, 39807), (1590, 26538), (1908, 22115), (2385, 17692), (3180, 13269), (4423, 9540), (4770, 8846)]