291201130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 584496000

約数和(自身を除く): 293294870

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 149, 163, 218, 298, 326, 545, 745, 815, 1090, 1199, 1490, 1630, 1639, 1793, 2398, 3278, 3586, 5995, 8195, 8965, 11990, 16241, 16390, 17767, 17930, 24287, 32482, 35534, 48574, 81205, 88835, 121435, 162410, 177670, 178651, 195437, 242870, 267157, 357302, 390874, 534314, 893255, 977185, 1335785, 1786510, 1954370, 2647283, 2671570, 5294566, 13236415, 26472830, 29120113, 58240226, 145600565, 291201130]

約数ペア:

[(1, 291201130), (2, 145600565), (5, 58240226), (10, 29120113), (11, 26472830), (22, 13236415), (55, 5294566), (109, 2671570), (110, 2647283), (149, 1954370), (163, 1786510), (218, 1335785), (298, 977185), (326, 893255), (545, 534314), (745, 390874), (815, 357302), (1090, 267157), (1199, 242870), (1490, 195437), (1630, 178651), (1639, 177670), (1793, 162410), (2398, 121435), (3278, 88835), (3586, 81205), (5995, 48574), (8195, 35534), (8965, 32482), (11990, 24287), (16241, 17930), (16390, 17767)]