234967390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 499768704

約数和(自身を除く): 264801314

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 257, 259, 353, 370, 514, 518, 706, 1285, 1295, 1765, 1799, 2471, 2570, 2590, 3530, 3598, 4942, 8995, 9509, 12355, 13061, 17990, 19018, 24710, 26122, 47545, 65305, 66563, 90721, 91427, 95090, 130610, 133126, 181442, 182854, 332815, 453605, 457135, 635047, 665630, 907210, 914270, 1270094, 3175235, 3356677, 6350470, 6713354, 16783385, 23496739, 33566770, 46993478, 117483695, 234967390]

約数ペア:

[(1, 234967390), (2, 117483695), (5, 46993478), (7, 33566770), (10, 23496739), (14, 16783385), (35, 6713354), (37, 6350470), (70, 3356677), (74, 3175235), (185, 1270094), (257, 914270), (259, 907210), (353, 665630), (370, 635047), (514, 457135), (518, 453605), (706, 332815), (1285, 182854), (1295, 181442), (1765, 133126), (1799, 130610), (2471, 95090), (2570, 91427), (2590, 90721), (3530, 66563), (3598, 65305), (4942, 47545), (8995, 26122), (9509, 24710), (12355, 19018), (13061, 17990)]