56219220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 178319232

約数和(自身を除く): 122100012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 83, 90, 106, 142, 159, 166, 180, 212, 213, 249, 265, 284, 318, 332, 355, 415, 426, 477, 498, 530, 636, 639, 710, 747, 795, 830, 852, 954, 996, 1060, 1065, 1245, 1278, 1420, 1494, 1590, 1660, 1908, 2130, 2385, 2490, 2556, 2988, 3180, 3195, 3735, 3763, 4260, 4399, 4770, 4980, 5893, 6390, 7470, 7526, 8798, 9540, 11289, 11786, 12780, 13197, 14940, 15052, 17596, 17679, 18815, 21995, 22578, 23572, 26394, 29465, 33867, 35358, 37630, 39591, 43990, 45156, 52788, 53037, 56445, 58930, 65985, 67734, 70716, 75260, 79182, 87980, 88395, 106074, 112890, 117860, 131970, 135468, 158364, 169335, 176790, 197955, 212148, 225780, 263940, 265185, 312329, 338670, 353580, 395910, 530370, 624658, 677340, 791820, 936987, 1060740, 1249316, 1561645, 1873974, 2810961, 3123290, 3747948, 4684935, 5621922, 6246580, 9369870, 11243844, 14054805, 18739740, 28109610, 56219220]

約数ペア:

[(1, 56219220), (2, 28109610), (3, 18739740), (4, 14054805), (5, 11243844), (6, 9369870), (9, 6246580), (10, 5621922), (12, 4684935), (15, 3747948), (18, 3123290), (20, 2810961), (30, 1873974), (36, 1561645), (45, 1249316), (53, 1060740), (60, 936987), (71, 791820), (83, 677340), (90, 624658), (106, 530370), (142, 395910), (159, 353580), (166, 338670), (180, 312329), (212, 265185), (213, 263940), (249, 225780), (265, 212148), (284, 197955), (318, 176790), (332, 169335), (355, 158364), (415, 135468), (426, 131970), (477, 117860), (498, 112890), (530, 106074), (636, 88395), (639, 87980), (710, 79182), (747, 75260), (795, 70716), (830, 67734), (852, 65985), (954, 58930), (996, 56445), (1060, 53037), (1065, 52788), (1245, 45156), (1278, 43990), (1420, 39591), (1494, 37630), (1590, 35358), (1660, 33867), (1908, 29465), (2130, 26394), (2385, 23572), (2490, 22578), (2556, 21995), (2988, 18815), (3180, 17679), (3195, 17596), (3735, 15052), (3763, 14940), (4260, 13197), (4399, 12780), (4770, 11786), (4980, 11289), (5893, 9540), (6390, 8798), (7470, 7526)]