168733620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2806

約数の個数: 144

約数和(自身を含む): 576576000

約数和(自身を除く): 407842380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2749, 2790, 3069, 3410, 4092, 5115, 5498, 5580, 6138, 6820, 8247, 10230, 10996, 12276, 13745, 15345, 16494, 20460, 24741, 27490, 30239, 30690, 32988, 41235, 49482, 54980, 60478, 61380, 82470, 85219, 90717, 98964, 120956, 123705, 151195, 164940, 170438, 181434, 247410, 255657, 272151, 302390, 340876, 362868, 426095, 453585, 494820, 511314, 544302, 604780, 766971, 852190, 907170, 937409, 1022628, 1088604, 1278285, 1360755, 1533942, 1704380, 1814340, 1874818, 2556570, 2721510, 2812227, 3067884, 3749636, 3834855, 4687045, 5113140, 5443020, 5624454, 7669710, 8436681, 9374090, 11248908, 14061135, 15339420, 16873362, 18748180, 28122270, 33746724, 42183405, 56244540, 84366810, 168733620]

約数ペア:

[(1, 168733620), (2, 84366810), (3, 56244540), (4, 42183405), (5, 33746724), (6, 28122270), (9, 18748180), (10, 16873362), (11, 15339420), (12, 14061135), (15, 11248908), (18, 9374090), (20, 8436681), (22, 7669710), (30, 5624454), (31, 5443020), (33, 5113140), (36, 4687045), (44, 3834855), (45, 3749636), (55, 3067884), (60, 2812227), (62, 2721510), (66, 2556570), (90, 1874818), (93, 1814340), (99, 1704380), (110, 1533942), (124, 1360755), (132, 1278285), (155, 1088604), (165, 1022628), (180, 937409), (186, 907170), (198, 852190), (220, 766971), (279, 604780), (310, 544302), (330, 511314), (341, 494820), (372, 453585), (396, 426095), (465, 362868), (495, 340876), (558, 302390), (620, 272151), (660, 255657), (682, 247410), (930, 181434), (990, 170438), (1023, 164940), (1116, 151195), (1364, 123705), (1395, 120956), (1705, 98964), (1860, 90717), (1980, 85219), (2046, 82470), (2749, 61380), (2790, 60478), (3069, 54980), (3410, 49482), (4092, 41235), (5115, 32988), (5498, 30690), (5580, 30239), (6138, 27490), (6820, 24741), (8247, 20460), (10230, 16494), (10996, 15345), (12276, 13745)]