77703780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 275466240

約数和(自身を除く): 197762460

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, 139, 140, 154, 165, 210, 220, 231, 242, 278, 308, 330, 363, 385, 417, 420, 462, 484, 556, 605, 660, 695, 726, 770, 834, 847, 924, 973, 1155, 1210, 1331, 1390, 1452, 1529, 1540, 1668, 1694, 1815, 1946, 2085, 2310, 2420, 2541, 2662, 2780, 2919, 3058, 3388, 3630, 3892, 3993, 4170, 4235, 4587, 4620, 4865, 5082, 5324, 5838, 6116, 6655, 7260, 7645, 7986, 8340, 8470, 9174, 9317, 9730, 10164, 10703, 11676, 12705, 13310, 14595, 15290, 15972, 16819, 16940, 18348, 18634, 19460, 19965, 21406, 22935, 25410, 26620, 27951, 29190, 30580, 32109, 33638, 37268, 39930, 42812, 45870, 46585, 50457, 50820, 53515, 55902, 58380, 64218, 67276, 79860, 84095, 91740, 93170, 100914, 107030, 111804, 117733, 128436, 139755, 160545, 168190, 185009, 186340, 201828, 214060, 235466, 252285, 279510, 321090, 336380, 353199, 370018, 470932, 504570, 555027, 559020, 588665, 642180, 706398, 740036, 925045, 1009140, 1110054, 1177330, 1295063, 1412796, 1765995, 1850090, 2220108, 2354660, 2590126, 2775135, 3531990, 3700180, 3885189, 5180252, 5550270, 6475315, 7063980, 7770378, 11100540, 12950630, 15540756, 19425945, 25901260, 38851890, 77703780]

約数ペア:

[(1, 77703780), (2, 38851890), (3, 25901260), (4, 19425945), (5, 15540756), (6, 12950630), (7, 11100540), (10, 7770378), (11, 7063980), (12, 6475315), (14, 5550270), (15, 5180252), (20, 3885189), (21, 3700180), (22, 3531990), (28, 2775135), (30, 2590126), (33, 2354660), (35, 2220108), (42, 1850090), (44, 1765995), (55, 1412796), (60, 1295063), (66, 1177330), (70, 1110054), (77, 1009140), (84, 925045), (105, 740036), (110, 706398), (121, 642180), (132, 588665), (139, 559020), (140, 555027), (154, 504570), (165, 470932), (210, 370018), (220, 353199), (231, 336380), (242, 321090), (278, 279510), (308, 252285), (330, 235466), (363, 214060), (385, 201828), (417, 186340), (420, 185009), (462, 168190), (484, 160545), (556, 139755), (605, 128436), (660, 117733), (695, 111804), (726, 107030), (770, 100914), (834, 93170), (847, 91740), (924, 84095), (973, 79860), (1155, 67276), (1210, 64218), (1331, 58380), (1390, 55902), (1452, 53515), (1529, 50820), (1540, 50457), (1668, 46585), (1694, 45870), (1815, 42812), (1946, 39930), (2085, 37268), (2310, 33638), (2420, 32109), (2541, 30580), (2662, 29190), (2780, 27951), (2919, 26620), (3058, 25410), (3388, 22935), (3630, 21406), (3892, 19965), (3993, 19460), (4170, 18634), (4235, 18348), (4587, 16940), (4620, 16819), (4865, 15972), (5082, 15290), (5324, 14595), (5838, 13310), (6116, 12705), (6655, 11676), (7260, 10703), (7645, 10164), (7986, 9730), (8340, 9317), (8470, 9174)]