2154920460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{42403}}^1$

素因数の和:42444

約数の個数: 144

約数和(自身を含む): 7579799808

約数和(自身を除く): 5424879348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 42403, 50820, 84806, 127209, 169612, 212015, 254418, 296821, 424030, 466433, 508836, 593642, 636045, 848060, 890463, 932866, 1187284, 1272090, 1399299, 1484105, 1780926, 1865732, 2332165, 2544180, 2798598, 2968210, 3265031, 3561852, 4452315, 4664330, 5130763, 5597196, 5936420, 6530062, 6996495, 8904630, 9328660, 9795093, 10261526, 13060124, 13992990, 15392289, 16325155, 17809260, 19590186, 20523052, 25653815, 27985980, 30784578, 32650310, 35915341, 39180372, 48975465, 51307630, 61569156, 65300620, 71830682, 76961445, 97950930, 102615260, 107746023, 143661364, 153922890, 179576705, 195901860, 215492046, 307845780, 359153410, 430984092, 538730115, 718306820, 1077460230, 2154920460]

約数ペア:

[(1, 2154920460), (2, 1077460230), (3, 718306820), (4, 538730115), (5, 430984092), (6, 359153410), (7, 307845780), (10, 215492046), (11, 195901860), (12, 179576705), (14, 153922890), (15, 143661364), (20, 107746023), (21, 102615260), (22, 97950930), (28, 76961445), (30, 71830682), (33, 65300620), (35, 61569156), (42, 51307630), (44, 48975465), (55, 39180372), (60, 35915341), (66, 32650310), (70, 30784578), (77, 27985980), (84, 25653815), (105, 20523052), (110, 19590186), (121, 17809260), (132, 16325155), (140, 15392289), (154, 13992990), (165, 13060124), (210, 10261526), (220, 9795093), (231, 9328660), (242, 8904630), (308, 6996495), (330, 6530062), (363, 5936420), (385, 5597196), (420, 5130763), (462, 4664330), (484, 4452315), (605, 3561852), (660, 3265031), (726, 2968210), (770, 2798598), (847, 2544180), (924, 2332165), (1155, 1865732), (1210, 1780926), (1452, 1484105), (1540, 1399299), (1694, 1272090), (1815, 1187284), (2310, 932866), (2420, 890463), (2541, 848060), (3388, 636045), (3630, 593642), (4235, 508836), (4620, 466433), (5082, 424030), (7260, 296821), (8470, 254418), (10164, 212015), (12705, 169612), (16940, 127209), (25410, 84806), (42403, 50820)]