66283490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 81771550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 431, 455, 845, 862, 910, 1183, 1690, 2155, 2197, 2366, 3017, 4310, 4394, 5603, 5915, 6034, 10985, 11206, 11830, 15085, 15379, 21970, 28015, 30170, 30758, 39221, 56030, 72839, 76895, 78442, 145678, 153790, 196105, 364195, 392210, 509873, 728390, 946907, 1019746, 1893814, 2549365, 4734535, 5098730, 6628349, 9469070, 13256698, 33141745, 66283490]

約数ペア:

[(1, 66283490), (2, 33141745), (5, 13256698), (7, 9469070), (10, 6628349), (13, 5098730), (14, 4734535), (26, 2549365), (35, 1893814), (65, 1019746), (70, 946907), (91, 728390), (130, 509873), (169, 392210), (182, 364195), (338, 196105), (431, 153790), (455, 145678), (845, 78442), (862, 76895), (910, 72839), (1183, 56030), (1690, 39221), (2155, 30758), (2197, 30170), (2366, 28015), (3017, 21970), (4310, 15379), (4394, 15085), (5603, 11830), (5915, 11206), (6034, 10985)]