289226780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 670856256

約数和(自身を除く): 381629476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 83, 85, 148, 166, 170, 185, 277, 332, 340, 370, 415, 554, 629, 740, 830, 1108, 1258, 1385, 1411, 1660, 2516, 2770, 2822, 3071, 3145, 4709, 5540, 5644, 6142, 6290, 7055, 9418, 10249, 12284, 12580, 14110, 15355, 18836, 20498, 22991, 23545, 28220, 30710, 40996, 45982, 47090, 51245, 52207, 61420, 91964, 94180, 102490, 104414, 114955, 174233, 204980, 208828, 229910, 261035, 348466, 390847, 459820, 522070, 696932, 781694, 850667, 871165, 1044140, 1563388, 1701334, 1742330, 1954235, 3402668, 3484660, 3908470, 4253335, 7816940, 8506670, 14461339, 17013340, 28922678, 57845356, 72306695, 144613390, 289226780]

約数ペア:

[(1, 289226780), (2, 144613390), (4, 72306695), (5, 57845356), (10, 28922678), (17, 17013340), (20, 14461339), (34, 8506670), (37, 7816940), (68, 4253335), (74, 3908470), (83, 3484660), (85, 3402668), (148, 1954235), (166, 1742330), (170, 1701334), (185, 1563388), (277, 1044140), (332, 871165), (340, 850667), (370, 781694), (415, 696932), (554, 522070), (629, 459820), (740, 390847), (830, 348466), (1108, 261035), (1258, 229910), (1385, 208828), (1411, 204980), (1660, 174233), (2516, 114955), (2770, 104414), (2822, 102490), (3071, 94180), (3145, 91964), (4709, 61420), (5540, 52207), (5644, 51245), (6142, 47090), (6290, 45982), (7055, 40996), (9418, 30710), (10249, 28220), (12284, 23545), (12580, 22991), (14110, 20498), (15355, 18836)]