140641900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 350422016

約数和(自身を除く): 209780116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 331, 350, 607, 662, 700, 1214, 1324, 1655, 2317, 2428, 3035, 3310, 4249, 4634, 6070, 6620, 8275, 8498, 9268, 11585, 12140, 15175, 16550, 16996, 21245, 23170, 30350, 33100, 42490, 46340, 57925, 60700, 84980, 106225, 115850, 200917, 212450, 231700, 401834, 424900, 803668, 1004585, 1406419, 2009170, 2812838, 4018340, 5022925, 5625676, 7032095, 10045850, 14064190, 20091700, 28128380, 35160475, 70320950, 140641900]

約数ペア:

[(1, 140641900), (2, 70320950), (4, 35160475), (5, 28128380), (7, 20091700), (10, 14064190), (14, 10045850), (20, 7032095), (25, 5625676), (28, 5022925), (35, 4018340), (50, 2812838), (70, 2009170), (100, 1406419), (140, 1004585), (175, 803668), (331, 424900), (350, 401834), (607, 231700), (662, 212450), (700, 200917), (1214, 115850), (1324, 106225), (1655, 84980), (2317, 60700), (2428, 57925), (3035, 46340), (3310, 42490), (4249, 33100), (4634, 30350), (6070, 23170), (6620, 21245), (8275, 16996), (8498, 16550), (9268, 15175), (11585, 12140)]