15542590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 34867584

約数和(自身を除く): 19324994

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 353, 370, 518, 595, 629, 706, 1190, 1258, 1295, 1765, 2471, 2590, 3145, 3530, 4403, 4942, 6001, 6290, 8806, 12002, 12355, 13061, 22015, 24710, 26122, 30005, 42007, 44030, 60010, 65305, 84014, 91427, 130610, 182854, 210035, 222037, 420070, 444074, 457135, 914270, 1110185, 1554259, 2220370, 3108518, 7771295, 15542590]

約数ペア:

[(1, 15542590), (2, 7771295), (5, 3108518), (7, 2220370), (10, 1554259), (14, 1110185), (17, 914270), (34, 457135), (35, 444074), (37, 420070), (70, 222037), (74, 210035), (85, 182854), (119, 130610), (170, 91427), (185, 84014), (238, 65305), (259, 60010), (353, 44030), (370, 42007), (518, 30005), (595, 26122), (629, 24710), (706, 22015), (1190, 13061), (1258, 12355), (1295, 12002), (1765, 8806), (2471, 6290), (2590, 6001), (3145, 4942), (3530, 4403)]