281096100

素因数分解:

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

素因数の和:227

約数の個数: 216

約数和(自身を含む): 921316032

約数和(自身を除く): 640219932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 71, 75, 83, 90, 100, 106, 142, 150, 159, 166, 180, 212, 213, 225, 249, 265, 284, 300, 318, 332, 355, 415, 426, 450, 477, 498, 530, 636, 639, 710, 747, 795, 830, 852, 900, 954, 996, 1060, 1065, 1245, 1278, 1325, 1420, 1494, 1590, 1660, 1775, 1908, 2075, 2130, 2385, 2490, 2556, 2650, 2988, 3180, 3195, 3550, 3735, 3763, 3975, 4150, 4260, 4399, 4770, 4980, 5300, 5325, 5893, 6225, 6390, 7100, 7470, 7526, 7950, 8300, 8798, 9540, 10650, 11289, 11786, 11925, 12450, 12780, 13197, 14940, 15052, 15900, 15975, 17596, 17679, 18675, 18815, 21300, 21995, 22578, 23572, 23850, 24900, 26394, 29465, 31950, 33867, 35358, 37350, 37630, 39591, 43990, 45156, 47700, 52788, 53037, 56445, 58930, 63900, 65985, 67734, 70716, 74700, 75260, 79182, 87980, 88395, 94075, 106074, 109975, 112890, 117860, 131970, 135468, 147325, 158364, 169335, 176790, 188150, 197955, 212148, 219950, 225780, 263940, 265185, 282225, 294650, 312329, 329925, 338670, 353580, 376300, 395910, 439900, 441975, 530370, 564450, 589300, 624658, 659850, 677340, 791820, 846675, 883950, 936987, 989775, 1060740, 1128900, 1249316, 1319700, 1325925, 1561645, 1693350, 1767900, 1873974, 1979550, 2651850, 2810961, 3123290, 3386700, 3747948, 3959100, 4684935, 5303700, 5621922, 6246580, 7808225, 9369870, 11243844, 14054805, 15616450, 18739740, 23424675, 28109610, 31232900, 46849350, 56219220, 70274025, 93698700, 140548050, 281096100]

約数ペア:

[(1, 281096100), (2, 140548050), (3, 93698700), (4, 70274025), (5, 56219220), (6, 46849350), (9, 31232900), (10, 28109610), (12, 23424675), (15, 18739740), (18, 15616450), (20, 14054805), (25, 11243844), (30, 9369870), (36, 7808225), (45, 6246580), (50, 5621922), (53, 5303700), (60, 4684935), (71, 3959100), (75, 3747948), (83, 3386700), (90, 3123290), (100, 2810961), (106, 2651850), (142, 1979550), (150, 1873974), (159, 1767900), (166, 1693350), (180, 1561645), (212, 1325925), (213, 1319700), (225, 1249316), (249, 1128900), (265, 1060740), (284, 989775), (300, 936987), (318, 883950), (332, 846675), (355, 791820), (415, 677340), (426, 659850), (450, 624658), (477, 589300), (498, 564450), (530, 530370), (636, 441975), (639, 439900), (710, 395910), (747, 376300), (795, 353580), (830, 338670), (852, 329925), (900, 312329), (954, 294650), (996, 282225), (1060, 265185), (1065, 263940), (1245, 225780), (1278, 219950), (1325, 212148), (1420, 197955), (1494, 188150), (1590, 176790), (1660, 169335), (1775, 158364), (1908, 147325), (2075, 135468), (2130, 131970), (2385, 117860), (2490, 112890), (2556, 109975), (2650, 106074), (2988, 94075), (3180, 88395), (3195, 87980), (3550, 79182), (3735, 75260), (3763, 74700), (3975, 70716), (4150, 67734), (4260, 65985), (4399, 63900), (4770, 58930), (4980, 56445), (5300, 53037), (5325, 52788), (5893, 47700), (6225, 45156), (6390, 43990), (7100, 39591), (7470, 37630), (7526, 37350), (7950, 35358), (8300, 33867), (8798, 31950), (9540, 29465), (10650, 26394), (11289, 24900), (11786, 23850), (11925, 23572), (12450, 22578), (12780, 21995), (13197, 21300), (14940, 18815), (15052, 18675), (15900, 17679), (15975, 17596)]