72281490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 178657920

約数和(自身を除く): 106376430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 97, 118, 177, 194, 291, 295, 354, 421, 485, 582, 590, 842, 885, 970, 1263, 1455, 1770, 2105, 2526, 2910, 4210, 5723, 6315, 11446, 12630, 17169, 24839, 28615, 34338, 40837, 49678, 57230, 74517, 81674, 85845, 122511, 124195, 149034, 171690, 204185, 245022, 248390, 372585, 408370, 612555, 745170, 1225110, 2409383, 4818766, 7228149, 12046915, 14456298, 24093830, 36140745, 72281490]

約数ペア:

[(1, 72281490), (2, 36140745), (3, 24093830), (5, 14456298), (6, 12046915), (10, 7228149), (15, 4818766), (30, 2409383), (59, 1225110), (97, 745170), (118, 612555), (177, 408370), (194, 372585), (291, 248390), (295, 245022), (354, 204185), (421, 171690), (485, 149034), (582, 124195), (590, 122511), (842, 85845), (885, 81674), (970, 74517), (1263, 57230), (1455, 49678), (1770, 40837), (2105, 34338), (2526, 28615), (2910, 24839), (4210, 17169), (5723, 12630), (6315, 11446)]