8843331420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{638047}}^1$

素因数の和:638080

約数の個数: 144

約数和(自身を含む): 33443923968

約数和(自身を除く): 24600592548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 638047, 1276094, 1914141, 2552188, 3190235, 3828282, 4466329, 5742423, 6380470, 7018517, 7656564, 8932658, 9570705, 11484846, 12760940, 13398987, 14037034, 17865316, 19141410, 21055551, 22331645, 22969692, 26797974, 28074068, 28712115, 35092585, 38282820, 40196961, 42111102, 44663290, 49129619, 53595948, 57424230, 63166653, 66994935, 70185170, 80393922, 84222204, 89326580, 98259238, 105277755, 114848460, 126333306, 133989870, 140370340, 147388857, 160787844, 196518476, 200984805, 210555510, 245648095, 252666612, 267979740, 294777714, 315833265, 401969610, 421111020, 442166571, 491296190, 589555428, 631666530, 736944285, 803939220, 884333142, 982592380, 1263333060, 1473888570, 1768666284, 2210832855, 2947777140, 4421665710, 8843331420]

約数ペア:

[(1, 8843331420), (2, 4421665710), (3, 2947777140), (4, 2210832855), (5, 1768666284), (6, 1473888570), (7, 1263333060), (9, 982592380), (10, 884333142), (11, 803939220), (12, 736944285), (14, 631666530), (15, 589555428), (18, 491296190), (20, 442166571), (21, 421111020), (22, 401969610), (28, 315833265), (30, 294777714), (33, 267979740), (35, 252666612), (36, 245648095), (42, 210555510), (44, 200984805), (45, 196518476), (55, 160787844), (60, 147388857), (63, 140370340), (66, 133989870), (70, 126333306), (77, 114848460), (84, 105277755), (90, 98259238), (99, 89326580), (105, 84222204), (110, 80393922), (126, 70185170), (132, 66994935), (140, 63166653), (154, 57424230), (165, 53595948), (180, 49129619), (198, 44663290), (210, 42111102), (220, 40196961), (231, 38282820), (252, 35092585), (308, 28712115), (315, 28074068), (330, 26797974), (385, 22969692), (396, 22331645), (420, 21055551), (462, 19141410), (495, 17865316), (630, 14037034), (660, 13398987), (693, 12760940), (770, 11484846), (924, 9570705), (990, 8932658), (1155, 7656564), (1260, 7018517), (1386, 6380470), (1540, 5742423), (1980, 4466329), (2310, 3828282), (2772, 3190235), (3465, 2552188), (4620, 1914141), (6930, 1276094), (13860, 638047)]