42190380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7607

約数の個数: 72

約数和(自身を含む): 132123264

約数和(自身を除く): 89932884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7561, 15122, 22683, 30244, 37805, 45366, 68049, 75610, 90732, 113415, 136098, 151220, 226830, 234391, 272196, 340245, 453660, 468782, 680490, 703173, 937564, 1171955, 1360980, 1406346, 2109519, 2343910, 2812692, 3515865, 4219038, 4687820, 7031730, 8438076, 10547595, 14063460, 21095190, 42190380]

約数ペア:

[(1, 42190380), (2, 21095190), (3, 14063460), (4, 10547595), (5, 8438076), (6, 7031730), (9, 4687820), (10, 4219038), (12, 3515865), (15, 2812692), (18, 2343910), (20, 2109519), (30, 1406346), (31, 1360980), (36, 1171955), (45, 937564), (60, 703173), (62, 680490), (90, 468782), (93, 453660), (124, 340245), (155, 272196), (180, 234391), (186, 226830), (279, 151220), (310, 136098), (372, 113415), (465, 90732), (558, 75610), (620, 68049), (930, 45366), (1116, 37805), (1395, 30244), (1860, 22683), (2790, 15122), (5580, 7561)]