1969590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 5515776

約数和(自身を除く): 3546186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 113, 166, 210, 226, 249, 339, 415, 498, 565, 581, 678, 791, 830, 1130, 1162, 1245, 1582, 1695, 1743, 2373, 2490, 2905, 3390, 3486, 3955, 4746, 5810, 7910, 8715, 9379, 11865, 17430, 18758, 23730, 28137, 46895, 56274, 65653, 93790, 131306, 140685, 196959, 281370, 328265, 393918, 656530, 984795, 1969590]

約数ペア:

[(1, 1969590), (2, 984795), (3, 656530), (5, 393918), (6, 328265), (7, 281370), (10, 196959), (14, 140685), (15, 131306), (21, 93790), (30, 65653), (35, 56274), (42, 46895), (70, 28137), (83, 23730), (105, 18758), (113, 17430), (166, 11865), (210, 9379), (226, 8715), (249, 7910), (339, 5810), (415, 4746), (498, 3955), (565, 3486), (581, 3390), (678, 2905), (791, 2490), (830, 2373), (1130, 1743), (1162, 1695), (1245, 1582)]