51445290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 136503360

約数和(自身を除く): 85058070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 139, 146, 169, 195, 219, 278, 338, 365, 390, 417, 438, 507, 695, 730, 834, 845, 949, 1014, 1095, 1390, 1690, 1807, 1898, 2085, 2190, 2535, 2847, 3614, 4170, 4745, 5070, 5421, 5694, 9035, 9490, 10147, 10842, 12337, 14235, 18070, 20294, 23491, 24674, 27105, 28470, 30441, 37011, 46982, 50735, 54210, 60882, 61685, 70473, 74022, 101470, 117455, 123370, 131911, 140946, 152205, 185055, 234910, 263822, 304410, 352365, 370110, 395733, 659555, 704730, 791466, 1319110, 1714843, 1978665, 3429686, 3957330, 5144529, 8574215, 10289058, 17148430, 25722645, 51445290]

約数ペア:

[(1, 51445290), (2, 25722645), (3, 17148430), (5, 10289058), (6, 8574215), (10, 5144529), (13, 3957330), (15, 3429686), (26, 1978665), (30, 1714843), (39, 1319110), (65, 791466), (73, 704730), (78, 659555), (130, 395733), (139, 370110), (146, 352365), (169, 304410), (195, 263822), (219, 234910), (278, 185055), (338, 152205), (365, 140946), (390, 131911), (417, 123370), (438, 117455), (507, 101470), (695, 74022), (730, 70473), (834, 61685), (845, 60882), (949, 54210), (1014, 50735), (1095, 46982), (1390, 37011), (1690, 30441), (1807, 28470), (1898, 27105), (2085, 24674), (2190, 23491), (2535, 20294), (2847, 18070), (3614, 14235), (4170, 12337), (4745, 10842), (5070, 10147), (5421, 9490), (5694, 9035)]