1569779820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8963}}^1$

素因数の和:9124

約数の個数: 144

約数和(自身を含む): 5481665280

約数和(自身を除く): 3911885460

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, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3892, 4170, 4865, 5004, 5838, 6255, 8340, 8757, 8963, 9730, 11676, 12510, 14595, 17514, 17926, 19460, 25020, 26889, 29190, 35028, 35852, 43785, 44815, 53778, 58380, 62741, 80667, 87570, 89630, 107556, 125482, 134445, 161334, 175140, 179260, 188223, 250964, 268890, 313705, 322668, 376446, 403335, 537780, 564669, 627410, 752892, 806670, 941115, 1129338, 1245857, 1254820, 1613340, 1882230, 2258676, 2491714, 2823345, 3737571, 3764460, 4983428, 5646690, 6229285, 7475142, 8720999, 11212713, 11293380, 12458570, 14950284, 17441998, 18687855, 22425426, 24917140, 26162997, 34883996, 37375710, 43604995, 44850852, 52325994, 56063565, 74751420, 78488991, 87209990, 104651988, 112127130, 130814985, 156977982, 174419980, 224254260, 261629970, 313955964, 392444955, 523259940, 784889910, 1569779820]

約数ペア:

[(1, 1569779820), (2, 784889910), (3, 523259940), (4, 392444955), (5, 313955964), (6, 261629970), (7, 224254260), (9, 174419980), (10, 156977982), (12, 130814985), (14, 112127130), (15, 104651988), (18, 87209990), (20, 78488991), (21, 74751420), (28, 56063565), (30, 52325994), (35, 44850852), (36, 43604995), (42, 37375710), (45, 34883996), (60, 26162997), (63, 24917140), (70, 22425426), (84, 18687855), (90, 17441998), (105, 14950284), (126, 12458570), (139, 11293380), (140, 11212713), (180, 8720999), (210, 7475142), (252, 6229285), (278, 5646690), (315, 4983428), (417, 3764460), (420, 3737571), (556, 2823345), (630, 2491714), (695, 2258676), (834, 1882230), (973, 1613340), (1251, 1254820), (1260, 1245857), (1390, 1129338), (1668, 941115), (1946, 806670), (2085, 752892), (2502, 627410), (2780, 564669), (2919, 537780), (3892, 403335), (4170, 376446), (4865, 322668), (5004, 313705), (5838, 268890), (6255, 250964), (8340, 188223), (8757, 179260), (8963, 175140), (9730, 161334), (11676, 134445), (12510, 125482), (14595, 107556), (17514, 89630), (17926, 87570), (19460, 80667), (25020, 62741), (26889, 58380), (29190, 53778), (35028, 44815), (35852, 43785)]