492123940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 1377331200

約数和(自身を除く): 885207260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 139, 140, 154, 190, 209, 220, 242, 266, 278, 308, 380, 385, 418, 484, 532, 556, 605, 665, 695, 770, 836, 847, 973, 1045, 1210, 1330, 1331, 1390, 1463, 1529, 1540, 1694, 1946, 2090, 2299, 2420, 2641, 2660, 2662, 2780, 2926, 3058, 3388, 3892, 4180, 4235, 4598, 4865, 5282, 5324, 5852, 6116, 6655, 7315, 7645, 8470, 9196, 9317, 9730, 10564, 10703, 11495, 13205, 13310, 14630, 15290, 16093, 16819, 16940, 18487, 18634, 19460, 21406, 22990, 25289, 26410, 26620, 29051, 29260, 30580, 32186, 33638, 36974, 37268, 42812, 45980, 46585, 50578, 52820, 53515, 58102, 64372, 67276, 73948, 80465, 84095, 92435, 93170, 101156, 107030, 116204, 117733, 126445, 145255, 160930, 168190, 177023, 184870, 185009, 186340, 203357, 214060, 235466, 252890, 290510, 319561, 321860, 336380, 354046, 369740, 370018, 406714, 470932, 505780, 581020, 588665, 639122, 708092, 740036, 813428, 885115, 925045, 1016785, 1177330, 1278244, 1295063, 1597805, 1770230, 1850090, 2033570, 2236927, 2354660, 2590126, 3195610, 3515171, 3540460, 3700180, 4067140, 4473854, 5180252, 6391220, 6475315, 7030342, 8947708, 11184635, 12950630, 14060684, 17575855, 22369270, 24606197, 25901260, 35151710, 44738540, 49212394, 70303420, 98424788, 123030985, 246061970, 492123940]

約数ペア:

[(1, 492123940), (2, 246061970), (4, 123030985), (5, 98424788), (7, 70303420), (10, 49212394), (11, 44738540), (14, 35151710), (19, 25901260), (20, 24606197), (22, 22369270), (28, 17575855), (35, 14060684), (38, 12950630), (44, 11184635), (55, 8947708), (70, 7030342), (76, 6475315), (77, 6391220), (95, 5180252), (110, 4473854), (121, 4067140), (133, 3700180), (139, 3540460), (140, 3515171), (154, 3195610), (190, 2590126), (209, 2354660), (220, 2236927), (242, 2033570), (266, 1850090), (278, 1770230), (308, 1597805), (380, 1295063), (385, 1278244), (418, 1177330), (484, 1016785), (532, 925045), (556, 885115), (605, 813428), (665, 740036), (695, 708092), (770, 639122), (836, 588665), (847, 581020), (973, 505780), (1045, 470932), (1210, 406714), (1330, 370018), (1331, 369740), (1390, 354046), (1463, 336380), (1529, 321860), (1540, 319561), (1694, 290510), (1946, 252890), (2090, 235466), (2299, 214060), (2420, 203357), (2641, 186340), (2660, 185009), (2662, 184870), (2780, 177023), (2926, 168190), (3058, 160930), (3388, 145255), (3892, 126445), (4180, 117733), (4235, 116204), (4598, 107030), (4865, 101156), (5282, 93170), (5324, 92435), (5852, 84095), (6116, 80465), (6655, 73948), (7315, 67276), (7645, 64372), (8470, 58102), (9196, 53515), (9317, 52820), (9730, 50578), (10564, 46585), (10703, 45980), (11495, 42812), (13205, 37268), (13310, 36974), (14630, 33638), (15290, 32186), (16093, 30580), (16819, 29260), (16940, 29051), (18487, 26620), (18634, 26410), (19460, 25289), (21406, 22990)]