222473580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 714147840

約数和(自身を除く): 491674260

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, 431, 862, 1229, 1293, 1724, 2155, 2458, 2586, 3017, 3687, 4310, 4916, 5172, 6034, 6145, 6465, 7374, 8603, 8620, 9051, 12068, 12290, 12930, 14748, 15085, 17206, 18102, 18435, 24580, 25809, 25860, 30170, 34412, 36204, 36870, 43015, 45255, 51618, 60340, 73740, 86030, 90510, 103236, 129045, 172060, 181020, 258090, 516180, 529699, 1059398, 1589097, 2118796, 2648495, 3178194, 3707893, 5296990, 6356388, 7415786, 7945485, 10593980, 11123679, 14831572, 15890970, 18539465, 22247358, 31781940, 37078930, 44494716, 55618395, 74157860, 111236790, 222473580]

約数ペア:

[(1, 222473580), (2, 111236790), (3, 74157860), (4, 55618395), (5, 44494716), (6, 37078930), (7, 31781940), (10, 22247358), (12, 18539465), (14, 15890970), (15, 14831572), (20, 11123679), (21, 10593980), (28, 7945485), (30, 7415786), (35, 6356388), (42, 5296990), (60, 3707893), (70, 3178194), (84, 2648495), (105, 2118796), (140, 1589097), (210, 1059398), (420, 529699), (431, 516180), (862, 258090), (1229, 181020), (1293, 172060), (1724, 129045), (2155, 103236), (2458, 90510), (2586, 86030), (3017, 73740), (3687, 60340), (4310, 51618), (4916, 45255), (5172, 43015), (6034, 36870), (6145, 36204), (6465, 34412), (7374, 30170), (8603, 25860), (8620, 25809), (9051, 24580), (12068, 18435), (12290, 18102), (12930, 17206), (14748, 15085)]