1715672830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 3302208000

約数和(自身を除く): 1586535170

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 167, 190, 278, 334, 389, 695, 778, 835, 1390, 1670, 1945, 2641, 3173, 3890, 5282, 6346, 7391, 13205, 14782, 15865, 23213, 26410, 31730, 36955, 46426, 54071, 64963, 73910, 108142, 116065, 129926, 232130, 270355, 324815, 441047, 540710, 649630, 882094, 1027349, 1234297, 2054698, 2205235, 2468594, 4410470, 5136745, 6171485, 9029857, 10273490, 12342970, 18059714, 45149285, 90298570, 171567283, 343134566, 857836415, 1715672830]

約数ペア:

[(1, 1715672830), (2, 857836415), (5, 343134566), (10, 171567283), (19, 90298570), (38, 45149285), (95, 18059714), (139, 12342970), (167, 10273490), (190, 9029857), (278, 6171485), (334, 5136745), (389, 4410470), (695, 2468594), (778, 2205235), (835, 2054698), (1390, 1234297), (1670, 1027349), (1945, 882094), (2641, 649630), (3173, 540710), (3890, 441047), (5282, 324815), (6346, 270355), (7391, 232130), (13205, 129926), (14782, 116065), (15865, 108142), (23213, 73910), (26410, 64963), (31730, 54071), (36955, 46426)]