47471970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17389}}^1$

素因数の和:17419

約数の個数: 64

約数和(自身を含む): 140232960

約数和(自身を除く): 92760990

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, 17389, 34778, 52167, 86945, 104334, 121723, 173890, 226057, 243446, 260835, 365169, 452114, 521670, 608615, 678171, 730338, 1130285, 1217230, 1356342, 1582399, 1825845, 2260570, 3164798, 3390855, 3651690, 4747197, 6781710, 7911995, 9494394, 15823990, 23735985, 47471970]

約数ペア:

[(1, 47471970), (2, 23735985), (3, 15823990), (5, 9494394), (6, 7911995), (7, 6781710), (10, 4747197), (13, 3651690), (14, 3390855), (15, 3164798), (21, 2260570), (26, 1825845), (30, 1582399), (35, 1356342), (39, 1217230), (42, 1130285), (65, 730338), (70, 678171), (78, 608615), (91, 521670), (105, 452114), (130, 365169), (182, 260835), (195, 243446), (210, 226057), (273, 173890), (390, 121723), (455, 104334), (546, 86945), (910, 52167), (1365, 34778), (2730, 17389)]