102677820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{244471}}^1$

素因数の和:244490

約数の個数: 48

約数和(自身を含む): 328570368

約数和(自身を除く): 225892548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 244471, 488942, 733413, 977884, 1222355, 1466826, 1711297, 2444710, 2933652, 3422594, 3667065, 4889420, 5133891, 6845188, 7334130, 8556485, 10267782, 14668260, 17112970, 20535564, 25669455, 34225940, 51338910, 102677820]

約数ペア:

[(1, 102677820), (2, 51338910), (3, 34225940), (4, 25669455), (5, 20535564), (6, 17112970), (7, 14668260), (10, 10267782), (12, 8556485), (14, 7334130), (15, 6845188), (20, 5133891), (21, 4889420), (28, 3667065), (30, 3422594), (35, 2933652), (42, 2444710), (60, 1711297), (70, 1466826), (84, 1222355), (105, 977884), (140, 733413), (210, 488942), (420, 244471)]