71902860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 215006400

約数和(自身を除く): 143103540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 449, 471, 510, 628, 785, 898, 942, 1020, 1347, 1570, 1796, 1884, 2245, 2355, 2669, 2694, 3140, 4490, 4710, 5338, 5388, 6735, 7633, 8007, 8980, 9420, 10676, 13345, 13470, 15266, 16014, 22899, 26690, 26940, 30532, 32028, 38165, 40035, 45798, 53380, 70493, 76330, 80070, 91596, 114495, 140986, 152660, 160140, 211479, 228990, 281972, 352465, 422958, 457980, 704930, 845916, 1057395, 1198381, 1409860, 2114790, 2396762, 3595143, 4229580, 4793524, 5991905, 7190286, 11983810, 14380572, 17975715, 23967620, 35951430, 71902860]

約数ペア:

[(1, 71902860), (2, 35951430), (3, 23967620), (4, 17975715), (5, 14380572), (6, 11983810), (10, 7190286), (12, 5991905), (15, 4793524), (17, 4229580), (20, 3595143), (30, 2396762), (34, 2114790), (51, 1409860), (60, 1198381), (68, 1057395), (85, 845916), (102, 704930), (157, 457980), (170, 422958), (204, 352465), (255, 281972), (314, 228990), (340, 211479), (449, 160140), (471, 152660), (510, 140986), (628, 114495), (785, 91596), (898, 80070), (942, 76330), (1020, 70493), (1347, 53380), (1570, 45798), (1796, 40035), (1884, 38165), (2245, 32028), (2355, 30532), (2669, 26940), (2694, 26690), (3140, 22899), (4490, 16014), (4710, 15266), (5338, 13470), (5388, 13345), (6735, 10676), (7633, 9420), (8007, 8980)]