84075180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28597}}^1$

素因数の和:28623

約数の個数: 72

約数和(自身を含む): 273854448

約数和(自身を除く): 189779268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28597, 57194, 85791, 114388, 142985, 171582, 200179, 285970, 343164, 400358, 428955, 571940, 600537, 800716, 857910, 1000895, 1201074, 1401253, 1715820, 2001790, 2402148, 2802506, 3002685, 4003580, 4203759, 5605012, 6005370, 7006265, 8407518, 12010740, 14012530, 16815036, 21018795, 28025060, 42037590, 84075180]

約数ペア:

[(1, 84075180), (2, 42037590), (3, 28025060), (4, 21018795), (5, 16815036), (6, 14012530), (7, 12010740), (10, 8407518), (12, 7006265), (14, 6005370), (15, 5605012), (20, 4203759), (21, 4003580), (28, 3002685), (30, 2802506), (35, 2402148), (42, 2001790), (49, 1715820), (60, 1401253), (70, 1201074), (84, 1000895), (98, 857910), (105, 800716), (140, 600537), (147, 571940), (196, 428955), (210, 400358), (245, 343164), (294, 285970), (420, 200179), (490, 171582), (588, 142985), (735, 114388), (980, 85791), (1470, 57194), (2940, 28597)]