145815180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49597}}^1$

素因数の和:49623

約数の個数: 72

約数和(自身を含む): 474950448

約数和(自身を除く): 329135268

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, 49597, 99194, 148791, 198388, 247985, 297582, 347179, 495970, 595164, 694358, 743955, 991940, 1041537, 1388716, 1487910, 1735895, 2083074, 2430253, 2975820, 3471790, 4166148, 4860506, 5207685, 6943580, 7290759, 9721012, 10415370, 12151265, 14581518, 20830740, 24302530, 29163036, 36453795, 48605060, 72907590, 145815180]

約数ペア:

[(1, 145815180), (2, 72907590), (3, 48605060), (4, 36453795), (5, 29163036), (6, 24302530), (7, 20830740), (10, 14581518), (12, 12151265), (14, 10415370), (15, 9721012), (20, 7290759), (21, 6943580), (28, 5207685), (30, 4860506), (35, 4166148), (42, 3471790), (49, 2975820), (60, 2430253), (70, 2083074), (84, 1735895), (98, 1487910), (105, 1388716), (140, 1041537), (147, 991940), (196, 743955), (210, 694358), (245, 595164), (294, 495970), (420, 347179), (490, 297582), (588, 247985), (735, 198388), (980, 148791), (1470, 99194), (2940, 49597)]