68449650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1579}}^1$

素因数の和:1628

約数の個数: 72

約数和(自身を含む): 180442320

約数和(自身を除く): 111992670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 850, 867, 1275, 1445, 1579, 1734, 2550, 2890, 3158, 4335, 4737, 7225, 7895, 8670, 9474, 14450, 15790, 21675, 23685, 26843, 39475, 43350, 47370, 53686, 78950, 80529, 118425, 134215, 161058, 236850, 268430, 402645, 456331, 671075, 805290, 912662, 1342150, 1368993, 2013225, 2281655, 2737986, 4026450, 4563310, 6844965, 11408275, 13689930, 22816550, 34224825, 68449650]

約数ペア:

[(1, 68449650), (2, 34224825), (3, 22816550), (5, 13689930), (6, 11408275), (10, 6844965), (15, 4563310), (17, 4026450), (25, 2737986), (30, 2281655), (34, 2013225), (50, 1368993), (51, 1342150), (75, 912662), (85, 805290), (102, 671075), (150, 456331), (170, 402645), (255, 268430), (289, 236850), (425, 161058), (510, 134215), (578, 118425), (850, 80529), (867, 78950), (1275, 53686), (1445, 47370), (1579, 43350), (1734, 39475), (2550, 26843), (2890, 23685), (3158, 21675), (4335, 15790), (4737, 14450), (7225, 9474), (7895, 8670)]