140416020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{941}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 426895560

約数和(自身を除く): 286479540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 829, 941, 1658, 1882, 2487, 2823, 3316, 3764, 4145, 4705, 4974, 5646, 7461, 8290, 8469, 9410, 9948, 11292, 12435, 14115, 14922, 16580, 16938, 18820, 24870, 28230, 29844, 33876, 37305, 42345, 49740, 56460, 74610, 84690, 149220, 169380, 780089, 1560178, 2340267, 3120356, 3900445, 4680534, 7020801, 7800890, 9361068, 11701335, 14041602, 15601780, 23402670, 28083204, 35104005, 46805340, 70208010, 140416020]

約数ペア:

[(1, 140416020), (2, 70208010), (3, 46805340), (4, 35104005), (5, 28083204), (6, 23402670), (9, 15601780), (10, 14041602), (12, 11701335), (15, 9361068), (18, 7800890), (20, 7020801), (30, 4680534), (36, 3900445), (45, 3120356), (60, 2340267), (90, 1560178), (180, 780089), (829, 169380), (941, 149220), (1658, 84690), (1882, 74610), (2487, 56460), (2823, 49740), (3316, 42345), (3764, 37305), (4145, 33876), (4705, 29844), (4974, 28230), (5646, 24870), (7461, 18820), (8290, 16938), (8469, 16580), (9410, 14922), (9948, 14115), (11292, 12435)]