2154059180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 5836873728

約数和(自身を除く): 3682814548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 73, 91, 124, 130, 140, 146, 155, 182, 217, 260, 292, 310, 364, 365, 403, 434, 455, 511, 523, 620, 730, 806, 868, 910, 949, 1022, 1046, 1085, 1460, 1612, 1820, 1898, 2015, 2044, 2092, 2170, 2263, 2555, 2615, 2821, 3661, 3796, 4030, 4340, 4526, 4745, 5110, 5230, 5642, 6643, 6799, 7322, 8060, 9052, 9490, 10220, 10460, 11284, 11315, 13286, 13598, 14105, 14644, 15841, 16213, 18305, 18980, 22630, 26572, 27196, 28210, 29419, 31682, 32426, 33215, 33995, 36610, 38179, 45260, 47593, 56420, 58838, 63364, 64852, 66430, 67990, 73220, 76358, 79205, 81065, 95186, 113491, 117676, 132860, 135980, 147095, 152716, 158410, 162130, 190372, 190895, 205933, 210769, 226982, 237965, 267253, 294190, 316820, 324260, 381790, 411866, 421538, 453964, 475930, 496327, 534506, 567455, 588380, 763580, 823732, 843076, 951860, 992654, 1029665, 1053845, 1069012, 1134910, 1183549, 1336265, 1475383, 1985308, 2059330, 2107690, 2269820, 2367098, 2481635, 2672530, 2950766, 3474289, 4118660, 4215380, 4734196, 4963270, 5345060, 5901532, 5917745, 6948578, 7376915, 8284843, 9926540, 11835490, 13897156, 14753830, 15386137, 16569686, 17371445, 23670980, 29507660, 30772274, 33139372, 34742890, 41424215, 61544548, 69485780, 76930685, 82848430, 107702959, 153861370, 165696860, 215405918, 307722740, 430811836, 538514795, 1077029590, 2154059180]

約数ペア:

[(1, 2154059180), (2, 1077029590), (4, 538514795), (5, 430811836), (7, 307722740), (10, 215405918), (13, 165696860), (14, 153861370), (20, 107702959), (26, 82848430), (28, 76930685), (31, 69485780), (35, 61544548), (52, 41424215), (62, 34742890), (65, 33139372), (70, 30772274), (73, 29507660), (91, 23670980), (124, 17371445), (130, 16569686), (140, 15386137), (146, 14753830), (155, 13897156), (182, 11835490), (217, 9926540), (260, 8284843), (292, 7376915), (310, 6948578), (364, 5917745), (365, 5901532), (403, 5345060), (434, 4963270), (455, 4734196), (511, 4215380), (523, 4118660), (620, 3474289), (730, 2950766), (806, 2672530), (868, 2481635), (910, 2367098), (949, 2269820), (1022, 2107690), (1046, 2059330), (1085, 1985308), (1460, 1475383), (1612, 1336265), (1820, 1183549), (1898, 1134910), (2015, 1069012), (2044, 1053845), (2092, 1029665), (2170, 992654), (2263, 951860), (2555, 843076), (2615, 823732), (2821, 763580), (3661, 588380), (3796, 567455), (4030, 534506), (4340, 496327), (4526, 475930), (4745, 453964), (5110, 421538), (5230, 411866), (5642, 381790), (6643, 324260), (6799, 316820), (7322, 294190), (8060, 267253), (9052, 237965), (9490, 226982), (10220, 210769), (10460, 205933), (11284, 190895), (11315, 190372), (13286, 162130), (13598, 158410), (14105, 152716), (14644, 147095), (15841, 135980), (16213, 132860), (18305, 117676), (18980, 113491), (22630, 95186), (26572, 81065), (27196, 79205), (28210, 76358), (29419, 73220), (31682, 67990), (32426, 66430), (33215, 64852), (33995, 63364), (36610, 58838), (38179, 56420), (45260, 47593)]