122785320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146173}}^1$

素因数の和:146194

約数の個数: 64

約数和(自身を含む): 420981120

約数和(自身を除く): 298195800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 146173, 292346, 438519, 584692, 730865, 877038, 1023211, 1169384, 1461730, 1754076, 2046422, 2192595, 2923460, 3069633, 3508152, 4092844, 4385190, 5116055, 5846920, 6139266, 8185688, 8770380, 10232110, 12278532, 15348165, 17540760, 20464220, 24557064, 30696330, 40928440, 61392660, 122785320]

約数ペア:

[(1, 122785320), (2, 61392660), (3, 40928440), (4, 30696330), (5, 24557064), (6, 20464220), (7, 17540760), (8, 15348165), (10, 12278532), (12, 10232110), (14, 8770380), (15, 8185688), (20, 6139266), (21, 5846920), (24, 5116055), (28, 4385190), (30, 4092844), (35, 3508152), (40, 3069633), (42, 2923460), (56, 2192595), (60, 2046422), (70, 1754076), (84, 1461730), (105, 1169384), (120, 1023211), (140, 877038), (168, 730865), (210, 584692), (280, 438519), (420, 292346), (840, 146173)]