1330281400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{135743}}^1$

素因数の和:135773

約数の個数: 72

約数和(自身を含む): 3597894720

約数和(自身を除く): 2267613320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 135743, 271486, 542972, 678715, 950201, 1085944, 1357430, 1900402, 2714860, 3393575, 3800804, 4751005, 5429720, 6651407, 6787150, 7601608, 9502010, 13302814, 13574300, 19004020, 23755025, 26605628, 27148600, 33257035, 38008040, 47510050, 53211256, 66514070, 95020100, 133028140, 166285175, 190040200, 266056280, 332570350, 665140700, 1330281400]

約数ペア:

[(1, 1330281400), (2, 665140700), (4, 332570350), (5, 266056280), (7, 190040200), (8, 166285175), (10, 133028140), (14, 95020100), (20, 66514070), (25, 53211256), (28, 47510050), (35, 38008040), (40, 33257035), (49, 27148600), (50, 26605628), (56, 23755025), (70, 19004020), (98, 13574300), (100, 13302814), (140, 9502010), (175, 7601608), (196, 6787150), (200, 6651407), (245, 5429720), (280, 4751005), (350, 3800804), (392, 3393575), (490, 2714860), (700, 1900402), (980, 1357430), (1225, 1085944), (1400, 950201), (1960, 678715), (2450, 542972), (4900, 271486), (9800, 135743)]