2910048400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7477}}^1$

素因数の和:7641

約数の個数: 120

約数和(自身を含む): 8048720960

約数和(自身を除く): 5138672560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 175, 200, 278, 280, 350, 400, 556, 560, 695, 700, 973, 1112, 1390, 1400, 1946, 2224, 2780, 2800, 3475, 3892, 4865, 5560, 6950, 7477, 7784, 9730, 11120, 13900, 14954, 15568, 19460, 24325, 27800, 29908, 37385, 38920, 48650, 52339, 55600, 59816, 74770, 77840, 97300, 104678, 119632, 149540, 186925, 194600, 209356, 261695, 299080, 373850, 389200, 418712, 523390, 598160, 747700, 837424, 1039303, 1046780, 1308475, 1495400, 2078606, 2093560, 2616950, 2990800, 4157212, 4187120, 5196515, 5233900, 7275121, 8314424, 10393030, 10467800, 14550242, 16628848, 20786060, 20935600, 25982575, 29100484, 36375605, 41572120, 51965150, 58200968, 72751210, 83144240, 103930300, 116401936, 145502420, 181878025, 207860600, 291004840, 363756050, 415721200, 582009680, 727512100, 1455024200, 2910048400]

約数ペア:

[(1, 2910048400), (2, 1455024200), (4, 727512100), (5, 582009680), (7, 415721200), (8, 363756050), (10, 291004840), (14, 207860600), (16, 181878025), (20, 145502420), (25, 116401936), (28, 103930300), (35, 83144240), (40, 72751210), (50, 58200968), (56, 51965150), (70, 41572120), (80, 36375605), (100, 29100484), (112, 25982575), (139, 20935600), (140, 20786060), (175, 16628848), (200, 14550242), (278, 10467800), (280, 10393030), (350, 8314424), (400, 7275121), (556, 5233900), (560, 5196515), (695, 4187120), (700, 4157212), (973, 2990800), (1112, 2616950), (1390, 2093560), (1400, 2078606), (1946, 1495400), (2224, 1308475), (2780, 1046780), (2800, 1039303), (3475, 837424), (3892, 747700), (4865, 598160), (5560, 523390), (6950, 418712), (7477, 389200), (7784, 373850), (9730, 299080), (11120, 261695), (13900, 209356), (14954, 194600), (15568, 186925), (19460, 149540), (24325, 119632), (27800, 104678), (29908, 97300), (37385, 77840), (38920, 74770), (48650, 59816), (52339, 55600)]