71398210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23879}}^1$

素因数の和:23922

約数の個数: 32

約数和(自身を含む): 144426240

約数和(自身を除く): 73028030

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 23879, 47758, 119395, 238790, 310427, 549217, 620854, 1098434, 1552135, 2746085, 3104270, 5492170, 7139821, 14279642, 35699105, 71398210]

約数ペア:

[(1, 71398210), (2, 35699105), (5, 14279642), (10, 7139821), (13, 5492170), (23, 3104270), (26, 2746085), (46, 1552135), (65, 1098434), (115, 620854), (130, 549217), (230, 310427), (299, 238790), (598, 119395), (1495, 47758), (2990, 23879)]