1027805210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 1996692768

約数和(自身を除く): 968887558

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 157, 170, 194, 314, 397, 485, 785, 794, 970, 1570, 1649, 1985, 2669, 3298, 3970, 5338, 6749, 8245, 13345, 13498, 15229, 16490, 26690, 30458, 33745, 38509, 62329, 67490, 76145, 77018, 124658, 152290, 192545, 258893, 311645, 385090, 517786, 623290, 654653, 1059593, 1294465, 1309306, 2119186, 2588930, 3273265, 5297965, 6045913, 6546530, 10595930, 12091826, 30229565, 60459130, 102780521, 205561042, 513902605, 1027805210]

約数ペア:

[(1, 1027805210), (2, 513902605), (5, 205561042), (10, 102780521), (17, 60459130), (34, 30229565), (85, 12091826), (97, 10595930), (157, 6546530), (170, 6045913), (194, 5297965), (314, 3273265), (397, 2588930), (485, 2119186), (785, 1309306), (794, 1294465), (970, 1059593), (1570, 654653), (1649, 623290), (1985, 517786), (2669, 385090), (3298, 311645), (3970, 258893), (5338, 192545), (6749, 152290), (8245, 124658), (13345, 77018), (13498, 76145), (15229, 67490), (16490, 62329), (26690, 38509), (30458, 33745)]