7149495560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{4933}}^1$

素因数の和:6870

約数の個数: 64

約数和(自身を含む): 16945329600

約数和(自身を除く): 9795834040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1907, 3814, 4933, 7628, 9535, 9866, 15256, 19070, 19732, 24665, 36233, 38140, 39464, 49330, 72466, 76280, 93727, 98660, 144932, 181165, 187454, 197320, 289864, 362330, 374908, 468635, 724660, 749816, 937270, 1449320, 1874540, 3749080, 9407231, 18814462, 37628924, 47036155, 75257848, 94072310, 178737389, 188144620, 357474778, 376289240, 714949556, 893686945, 1429899112, 1787373890, 3574747780, 7149495560]

約数ペア:

[(1, 7149495560), (2, 3574747780), (4, 1787373890), (5, 1429899112), (8, 893686945), (10, 714949556), (19, 376289240), (20, 357474778), (38, 188144620), (40, 178737389), (76, 94072310), (95, 75257848), (152, 47036155), (190, 37628924), (380, 18814462), (760, 9407231), (1907, 3749080), (3814, 1874540), (4933, 1449320), (7628, 937270), (9535, 749816), (9866, 724660), (15256, 468635), (19070, 374908), (19732, 362330), (24665, 289864), (36233, 197320), (38140, 187454), (39464, 181165), (49330, 144932), (72466, 98660), (76280, 93727)]