78919950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30949}}^1$

素因数の和:30981

約数の個数: 48

約数和(自身を含む): 207241200

約数和(自身を除く): 128321250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 30949, 61898, 92847, 154745, 185694, 309490, 464235, 526133, 773725, 928470, 1052266, 1547450, 1578399, 2321175, 2630665, 3156798, 4642350, 5261330, 7891995, 13153325, 15783990, 26306650, 39459975, 78919950]

約数ペア:

[(1, 78919950), (2, 39459975), (3, 26306650), (5, 15783990), (6, 13153325), (10, 7891995), (15, 5261330), (17, 4642350), (25, 3156798), (30, 2630665), (34, 2321175), (50, 1578399), (51, 1547450), (75, 1052266), (85, 928470), (102, 773725), (150, 526133), (170, 464235), (255, 309490), (425, 185694), (510, 154745), (850, 92847), (1275, 61898), (2550, 30949)]