89146260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 311875200

約数和(自身を除く): 222728940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 509, 556, 630, 695, 834, 973, 1018, 1251, 1260, 1390, 1527, 1668, 1946, 2036, 2085, 2502, 2545, 2780, 2919, 3054, 3563, 3892, 4170, 4581, 4865, 5004, 5090, 5838, 6108, 6255, 7126, 7635, 8340, 8757, 9162, 9730, 10180, 10689, 11676, 12510, 14252, 14595, 15270, 17514, 17815, 18324, 19460, 21378, 22905, 25020, 29190, 30540, 32067, 35028, 35630, 42756, 43785, 45810, 53445, 58380, 64134, 70751, 71260, 87570, 91620, 106890, 128268, 141502, 160335, 175140, 212253, 213780, 283004, 320670, 353755, 424506, 495257, 636759, 641340, 707510, 849012, 990514, 1061265, 1273518, 1415020, 1485771, 1981028, 2122530, 2476285, 2547036, 2971542, 3183795, 4245060, 4457313, 4952570, 5943084, 6367590, 7428855, 8914626, 9905140, 12735180, 14857710, 17829252, 22286565, 29715420, 44573130, 89146260]

約数ペア:

[(1, 89146260), (2, 44573130), (3, 29715420), (4, 22286565), (5, 17829252), (6, 14857710), (7, 12735180), (9, 9905140), (10, 8914626), (12, 7428855), (14, 6367590), (15, 5943084), (18, 4952570), (20, 4457313), (21, 4245060), (28, 3183795), (30, 2971542), (35, 2547036), (36, 2476285), (42, 2122530), (45, 1981028), (60, 1485771), (63, 1415020), (70, 1273518), (84, 1061265), (90, 990514), (105, 849012), (126, 707510), (139, 641340), (140, 636759), (180, 495257), (210, 424506), (252, 353755), (278, 320670), (315, 283004), (417, 213780), (420, 212253), (509, 175140), (556, 160335), (630, 141502), (695, 128268), (834, 106890), (973, 91620), (1018, 87570), (1251, 71260), (1260, 70751), (1390, 64134), (1527, 58380), (1668, 53445), (1946, 45810), (2036, 43785), (2085, 42756), (2502, 35630), (2545, 35028), (2780, 32067), (2919, 30540), (3054, 29190), (3563, 25020), (3892, 22905), (4170, 21378), (4581, 19460), (4865, 18324), (5004, 17815), (5090, 17514), (5838, 15270), (6108, 14595), (6255, 14252), (7126, 12510), (7635, 11676), (8340, 10689), (8757, 10180), (9162, 9730)]