3346021900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18517}}^1$

素因数の和:18683

約数の個数: 72

約数和(自身を含む): 7876075760

約数和(自身を除く): 4530053860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 325, 556, 650, 695, 1300, 1390, 1807, 2780, 3475, 3614, 6950, 7228, 9035, 13900, 18070, 18517, 36140, 37034, 45175, 74068, 90350, 92585, 180700, 185170, 240721, 370340, 462925, 481442, 925850, 962884, 1203605, 1851700, 2407210, 2573863, 4814420, 5147726, 6018025, 10295452, 12036050, 12869315, 24072100, 25738630, 33460219, 51477260, 64346575, 66920438, 128693150, 133840876, 167301095, 257386300, 334602190, 669204380, 836505475, 1673010950, 3346021900]

約数ペア:

[(1, 3346021900), (2, 1673010950), (4, 836505475), (5, 669204380), (10, 334602190), (13, 257386300), (20, 167301095), (25, 133840876), (26, 128693150), (50, 66920438), (52, 64346575), (65, 51477260), (100, 33460219), (130, 25738630), (139, 24072100), (260, 12869315), (278, 12036050), (325, 10295452), (556, 6018025), (650, 5147726), (695, 4814420), (1300, 2573863), (1390, 2407210), (1807, 1851700), (2780, 1203605), (3475, 962884), (3614, 925850), (6950, 481442), (7228, 462925), (9035, 370340), (13900, 240721), (18070, 185170), (18517, 180700), (36140, 92585), (37034, 90350), (45175, 74068)]