380219850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{4289}}^1$

素因数の和:4504

約数の個数: 72

約数和(自身を含む): 1026948780

約数和(自身を除く): 646728930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 197, 225, 394, 450, 591, 985, 1182, 1773, 1970, 2955, 3546, 4289, 4925, 5910, 8578, 8865, 9850, 12867, 14775, 17730, 21445, 25734, 29550, 38601, 42890, 44325, 64335, 77202, 88650, 107225, 128670, 193005, 214450, 321675, 386010, 643350, 844933, 965025, 1689866, 1930050, 2534799, 4224665, 5069598, 7604397, 8449330, 12673995, 15208794, 21123325, 25347990, 38021985, 42246650, 63369975, 76043970, 126739950, 190109925, 380219850]

約数ペア:

[(1, 380219850), (2, 190109925), (3, 126739950), (5, 76043970), (6, 63369975), (9, 42246650), (10, 38021985), (15, 25347990), (18, 21123325), (25, 15208794), (30, 12673995), (45, 8449330), (50, 7604397), (75, 5069598), (90, 4224665), (150, 2534799), (197, 1930050), (225, 1689866), (394, 965025), (450, 844933), (591, 643350), (985, 386010), (1182, 321675), (1773, 214450), (1970, 193005), (2955, 128670), (3546, 107225), (4289, 88650), (4925, 77202), (5910, 64335), (8578, 44325), (8865, 42890), (9850, 38601), (12867, 29550), (14775, 25734), (17730, 21445)]