2912453880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{65419}}^1$

素因数の和:65493

約数の個数: 128

約数和(自身を含む): 10174118400

約数和(自身を除く): 7261664520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 65419, 130838, 196257, 261676, 327095, 392514, 457933, 523352, 654190, 785028, 915866, 981285, 1308380, 1373799, 1570056, 1831732, 1962570, 2289665, 2616760, 2747598, 3467207, 3663464, 3925140, 4579330, 5495196, 6868995, 6934414, 7850280, 9158660, 10401621, 10990392, 13737990, 13868828, 17336035, 18317320, 20803242, 24270449, 27475980, 27737656, 34672070, 41606484, 48540898, 52008105, 54951960, 69344140, 72811347, 83212968, 97081796, 104016210, 121352245, 138688280, 145622694, 194163592, 208032420, 242704490, 291245388, 364056735, 416064840, 485408980, 582490776, 728113470, 970817960, 1456226940, 2912453880]

約数ペア:

[(1, 2912453880), (2, 1456226940), (3, 970817960), (4, 728113470), (5, 582490776), (6, 485408980), (7, 416064840), (8, 364056735), (10, 291245388), (12, 242704490), (14, 208032420), (15, 194163592), (20, 145622694), (21, 138688280), (24, 121352245), (28, 104016210), (30, 97081796), (35, 83212968), (40, 72811347), (42, 69344140), (53, 54951960), (56, 52008105), (60, 48540898), (70, 41606484), (84, 34672070), (105, 27737656), (106, 27475980), (120, 24270449), (140, 20803242), (159, 18317320), (168, 17336035), (210, 13868828), (212, 13737990), (265, 10990392), (280, 10401621), (318, 9158660), (371, 7850280), (420, 6934414), (424, 6868995), (530, 5495196), (636, 4579330), (742, 3925140), (795, 3663464), (840, 3467207), (1060, 2747598), (1113, 2616760), (1272, 2289665), (1484, 1962570), (1590, 1831732), (1855, 1570056), (2120, 1373799), (2226, 1308380), (2968, 981285), (3180, 915866), (3710, 785028), (4452, 654190), (5565, 523352), (6360, 457933), (7420, 392514), (8904, 327095), (11130, 261676), (14840, 196257), (22260, 130838), (44520, 65419)]