66659970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2979

約数の個数: 64

約数和(自身を含む): 175271040

約数和(自身を除く): 108611070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 2897, 3835, 4602, 5794, 7670, 8691, 11505, 14485, 17382, 23010, 28970, 37661, 43455, 75322, 86910, 112983, 170923, 188305, 225966, 341846, 376610, 512769, 564915, 854615, 1025538, 1129830, 1709230, 2221999, 2563845, 4443998, 5127690, 6665997, 11109995, 13331994, 22219990, 33329985, 66659970]

約数ペア:

[(1, 66659970), (2, 33329985), (3, 22219990), (5, 13331994), (6, 11109995), (10, 6665997), (13, 5127690), (15, 4443998), (26, 2563845), (30, 2221999), (39, 1709230), (59, 1129830), (65, 1025538), (78, 854615), (118, 564915), (130, 512769), (177, 376610), (195, 341846), (295, 225966), (354, 188305), (390, 170923), (590, 112983), (767, 86910), (885, 75322), (1534, 43455), (1770, 37661), (2301, 28970), (2897, 23010), (3835, 17382), (4602, 14485), (5794, 11505), (7670, 8691)]