78776300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 182800800

約数和(自身を除く): 104024500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 149, 170, 298, 311, 340, 425, 596, 622, 745, 850, 1244, 1490, 1555, 1700, 2533, 2980, 3110, 3725, 5066, 5287, 6220, 7450, 7775, 10132, 10574, 12665, 14900, 15550, 21148, 25330, 26435, 31100, 46339, 50660, 52870, 63325, 92678, 105740, 126650, 132175, 185356, 231695, 253300, 264350, 463390, 528700, 787763, 926780, 1158475, 1575526, 2316950, 3151052, 3938815, 4633900, 7877630, 15755260, 19694075, 39388150, 78776300]

約数ペア:

[(1, 78776300), (2, 39388150), (4, 19694075), (5, 15755260), (10, 7877630), (17, 4633900), (20, 3938815), (25, 3151052), (34, 2316950), (50, 1575526), (68, 1158475), (85, 926780), (100, 787763), (149, 528700), (170, 463390), (298, 264350), (311, 253300), (340, 231695), (425, 185356), (596, 132175), (622, 126650), (745, 105740), (850, 92678), (1244, 63325), (1490, 52870), (1555, 50660), (1700, 46339), (2533, 31100), (2980, 26435), (3110, 25330), (3725, 21148), (5066, 15550), (5287, 14900), (6220, 12665), (7450, 10574), (7775, 10132)]