1688404700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1409}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 3833192160

約数和(自身を除く): 2144787460

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 521, 575, 1042, 1150, 1409, 2084, 2300, 2605, 2818, 5210, 5636, 7045, 10420, 11983, 13025, 14090, 23966, 26050, 28180, 32407, 35225, 47932, 52100, 59915, 64814, 70450, 119830, 129628, 140900, 162035, 239660, 299575, 324070, 599150, 648140, 734089, 810175, 1198300, 1468178, 1620350, 2936356, 3240700, 3670445, 7340890, 14681780, 16884047, 18352225, 33768094, 36704450, 67536188, 73408900, 84420235, 168840470, 337680940, 422101175, 844202350, 1688404700]

約数ペア:

[(1, 1688404700), (2, 844202350), (4, 422101175), (5, 337680940), (10, 168840470), (20, 84420235), (23, 73408900), (25, 67536188), (46, 36704450), (50, 33768094), (92, 18352225), (100, 16884047), (115, 14681780), (230, 7340890), (460, 3670445), (521, 3240700), (575, 2936356), (1042, 1620350), (1150, 1468178), (1409, 1198300), (2084, 810175), (2300, 734089), (2605, 648140), (2818, 599150), (5210, 324070), (5636, 299575), (7045, 239660), (10420, 162035), (11983, 140900), (13025, 129628), (14090, 119830), (23966, 70450), (26050, 64814), (28180, 59915), (32407, 52100), (35225, 47932)]