20148101070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{145969}}^1$

素因数の和:146129

約数の個数: 64

約数和(自身を含む): 49942759680

約数和(自身を除く): 29794658610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 107, 129, 214, 215, 258, 321, 430, 535, 642, 645, 1070, 1290, 1605, 3210, 4601, 9202, 13803, 23005, 27606, 46010, 69015, 138030, 145969, 291938, 437907, 729845, 875814, 1459690, 2189535, 4379070, 6276667, 12553334, 15618683, 18830001, 31237366, 31383335, 37660002, 46856049, 62766670, 78093415, 93712098, 94150005, 156186830, 188300010, 234280245, 468560490, 671603369, 1343206738, 2014810107, 3358016845, 4029620214, 6716033690, 10074050535, 20148101070]

約数ペア:

[(1, 20148101070), (2, 10074050535), (3, 6716033690), (5, 4029620214), (6, 3358016845), (10, 2014810107), (15, 1343206738), (30, 671603369), (43, 468560490), (86, 234280245), (107, 188300010), (129, 156186830), (214, 94150005), (215, 93712098), (258, 78093415), (321, 62766670), (430, 46856049), (535, 37660002), (642, 31383335), (645, 31237366), (1070, 18830001), (1290, 15618683), (1605, 12553334), (3210, 6276667), (4601, 4379070), (9202, 2189535), (13803, 1459690), (23005, 875814), (27606, 729845), (46010, 437907), (69015, 291938), (138030, 145969)]