391966260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4423}}^1$

素因数の和:4653

約数の個数: 96

約数和(自身を含む): 1260521472

約数和(自身を除く): 868555212

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, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4423, 4431, 5908, 6330, 7385, 8846, 8862, 12660, 13269, 14770, 17692, 17724, 22115, 22155, 26538, 29540, 30961, 44230, 44310, 53076, 61922, 66345, 88460, 88620, 92883, 123844, 132690, 154805, 185766, 265380, 309610, 371532, 464415, 619220, 928830, 933253, 1857660, 1866506, 2799759, 3733012, 4666265, 5599518, 6532771, 9332530, 11199036, 13065542, 13998795, 18665060, 19598313, 26131084, 27997590, 32663855, 39196626, 55995180, 65327710, 78393252, 97991565, 130655420, 195983130, 391966260]

約数ペア:

[(1, 391966260), (2, 195983130), (3, 130655420), (4, 97991565), (5, 78393252), (6, 65327710), (7, 55995180), (10, 39196626), (12, 32663855), (14, 27997590), (15, 26131084), (20, 19598313), (21, 18665060), (28, 13998795), (30, 13065542), (35, 11199036), (42, 9332530), (60, 6532771), (70, 5599518), (84, 4666265), (105, 3733012), (140, 2799759), (210, 1866506), (211, 1857660), (420, 933253), (422, 928830), (633, 619220), (844, 464415), (1055, 371532), (1266, 309610), (1477, 265380), (2110, 185766), (2532, 154805), (2954, 132690), (3165, 123844), (4220, 92883), (4423, 88620), (4431, 88460), (5908, 66345), (6330, 61922), (7385, 53076), (8846, 44310), (8862, 44230), (12660, 30961), (13269, 29540), (14770, 26538), (17692, 22155), (17724, 22115)]