131490030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{89449}}^1$

素因数の和:89473

約数の個数: 48

約数和(自身を含む): 367102800

約数和(自身を除く): 235612770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 89449, 178898, 268347, 447245, 536694, 626143, 894490, 1252286, 1341735, 1878429, 2683470, 3130715, 3756858, 4383001, 6261430, 8766002, 9392145, 13149003, 18784290, 21915005, 26298006, 43830010, 65745015, 131490030]

約数ペア:

[(1, 131490030), (2, 65745015), (3, 43830010), (5, 26298006), (6, 21915005), (7, 18784290), (10, 13149003), (14, 9392145), (15, 8766002), (21, 6261430), (30, 4383001), (35, 3756858), (42, 3130715), (49, 2683470), (70, 1878429), (98, 1341735), (105, 1252286), (147, 894490), (210, 626143), (245, 536694), (294, 447245), (490, 268347), (735, 178898), (1470, 89449)]