84015870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 214664256

約数和(自身を除く): 130648386

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 257, 510, 514, 641, 771, 1282, 1285, 1542, 1923, 2570, 3205, 3846, 3855, 4369, 6410, 7710, 8738, 9615, 10897, 13107, 19230, 21794, 21845, 26214, 32691, 43690, 54485, 65382, 65535, 108970, 131070, 163455, 164737, 326910, 329474, 494211, 823685, 988422, 1647370, 2471055, 2800529, 4942110, 5601058, 8401587, 14002645, 16803174, 28005290, 42007935, 84015870]

約数ペア:

[(1, 84015870), (2, 42007935), (3, 28005290), (5, 16803174), (6, 14002645), (10, 8401587), (15, 5601058), (17, 4942110), (30, 2800529), (34, 2471055), (51, 1647370), (85, 988422), (102, 823685), (170, 494211), (255, 329474), (257, 326910), (510, 164737), (514, 163455), (641, 131070), (771, 108970), (1282, 65535), (1285, 65382), (1542, 54485), (1923, 43690), (2570, 32691), (3205, 26214), (3846, 21845), (3855, 21794), (4369, 19230), (6410, 13107), (7710, 10897), (8738, 9615)]