42574620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 131072256

約数和(自身を除く): 88497636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 251, 257, 330, 502, 514, 660, 753, 771, 1004, 1028, 1255, 1285, 1506, 1542, 2510, 2570, 2761, 2827, 3012, 3084, 3765, 3855, 5020, 5140, 5522, 5654, 7530, 7710, 8283, 8481, 11044, 11308, 13805, 14135, 15060, 15420, 16566, 16962, 27610, 28270, 33132, 33924, 41415, 42405, 55220, 56540, 64507, 82830, 84810, 129014, 165660, 169620, 193521, 258028, 322535, 387042, 645070, 709577, 774084, 967605, 1290140, 1419154, 1935210, 2128731, 2838308, 3547885, 3870420, 4257462, 7095770, 8514924, 10643655, 14191540, 21287310, 42574620]

約数ペア:

[(1, 42574620), (2, 21287310), (3, 14191540), (4, 10643655), (5, 8514924), (6, 7095770), (10, 4257462), (11, 3870420), (12, 3547885), (15, 2838308), (20, 2128731), (22, 1935210), (30, 1419154), (33, 1290140), (44, 967605), (55, 774084), (60, 709577), (66, 645070), (110, 387042), (132, 322535), (165, 258028), (220, 193521), (251, 169620), (257, 165660), (330, 129014), (502, 84810), (514, 82830), (660, 64507), (753, 56540), (771, 55220), (1004, 42405), (1028, 41415), (1255, 33924), (1285, 33132), (1506, 28270), (1542, 27610), (2510, 16962), (2570, 16566), (2761, 15420), (2827, 15060), (3012, 14135), (3084, 13805), (3765, 11308), (3855, 11044), (5020, 8481), (5140, 8283), (5522, 7710), (5654, 7530)]