64988790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 167935680

約数和(自身を除く): 102946890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 2074, 2089, 3111, 4178, 5185, 6222, 6267, 10370, 10445, 12534, 15555, 20890, 31110, 31335, 35513, 62670, 71026, 106539, 127429, 177565, 213078, 254858, 355130, 382287, 532695, 637145, 764574, 1065390, 1274290, 1911435, 2166293, 3822870, 4332586, 6498879, 10831465, 12997758, 21662930, 32494395, 64988790]

約数ペア:

[(1, 64988790), (2, 32494395), (3, 21662930), (5, 12997758), (6, 10831465), (10, 6498879), (15, 4332586), (17, 3822870), (30, 2166293), (34, 1911435), (51, 1274290), (61, 1065390), (85, 764574), (102, 637145), (122, 532695), (170, 382287), (183, 355130), (255, 254858), (305, 213078), (366, 177565), (510, 127429), (610, 106539), (915, 71026), (1037, 62670), (1830, 35513), (2074, 31335), (2089, 31110), (3111, 20890), (4178, 15555), (5185, 12534), (6222, 10445), (6267, 10370)]