320471970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117389}}^1$

素因数の和:117419

約数の個数: 64

約数和(自身を含む): 946632960

約数和(自身を除く): 626160990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 117389, 234778, 352167, 586945, 704334, 821723, 1173890, 1526057, 1643446, 1760835, 2465169, 3052114, 3521670, 4108615, 4578171, 4930338, 7630285, 8217230, 9156342, 10682399, 12325845, 15260570, 21364798, 22890855, 24651690, 32047197, 45781710, 53411995, 64094394, 106823990, 160235985, 320471970]

約数ペア:

[(1, 320471970), (2, 160235985), (3, 106823990), (5, 64094394), (6, 53411995), (7, 45781710), (10, 32047197), (13, 24651690), (14, 22890855), (15, 21364798), (21, 15260570), (26, 12325845), (30, 10682399), (35, 9156342), (39, 8217230), (42, 7630285), (65, 4930338), (70, 4578171), (78, 4108615), (91, 3521670), (105, 3052114), (130, 2465169), (182, 1760835), (195, 1643446), (210, 1526057), (273, 1173890), (390, 821723), (455, 704334), (546, 586945), (910, 352167), (1365, 234778), (2730, 117389)]