138620300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15233}}^1$

素因数の和:15267

約数の個数: 72

約数和(自身を含む): 370247136

約数和(自身を除く): 231626836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 15233, 30466, 60932, 76165, 106631, 152330, 198029, 213262, 304660, 380825, 396058, 426524, 533155, 761650, 792116, 990145, 1066310, 1386203, 1523300, 1980290, 2132620, 2665775, 2772406, 3960580, 4950725, 5331550, 5544812, 6931015, 9901450, 10663100, 13862030, 19802900, 27724060, 34655075, 69310150, 138620300]

約数ペア:

[(1, 138620300), (2, 69310150), (4, 34655075), (5, 27724060), (7, 19802900), (10, 13862030), (13, 10663100), (14, 9901450), (20, 6931015), (25, 5544812), (26, 5331550), (28, 4950725), (35, 3960580), (50, 2772406), (52, 2665775), (65, 2132620), (70, 1980290), (91, 1523300), (100, 1386203), (130, 1066310), (140, 990145), (175, 792116), (182, 761650), (260, 533155), (325, 426524), (350, 396058), (364, 380825), (455, 304660), (650, 213262), (700, 198029), (910, 152330), (1300, 106631), (1820, 76165), (2275, 60932), (4550, 30466), (9100, 15233)]