128832270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{87641}}^1$

素因数の和:87665

約数の個数: 48

約数和(自身を含む): 359682768

約数和(自身を除く): 230850498

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, 87641, 175282, 262923, 438205, 525846, 613487, 876410, 1226974, 1314615, 1840461, 2629230, 3067435, 3680922, 4294409, 6134870, 8588818, 9202305, 12883227, 18404610, 21472045, 25766454, 42944090, 64416135, 128832270]

約数ペア:

[(1, 128832270), (2, 64416135), (3, 42944090), (5, 25766454), (6, 21472045), (7, 18404610), (10, 12883227), (14, 9202305), (15, 8588818), (21, 6134870), (30, 4294409), (35, 3680922), (42, 3067435), (49, 2629230), (70, 1840461), (98, 1314615), (105, 1226974), (147, 876410), (210, 613487), (245, 525846), (294, 438205), (490, 262923), (735, 175282), (1470, 87641)]