8151430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 17998848

約数和(自身を除く): 9847418

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 83, 115, 122, 161, 166, 230, 305, 322, 415, 427, 581, 610, 805, 830, 854, 1162, 1403, 1610, 1909, 2135, 2806, 2905, 3818, 4270, 5063, 5810, 7015, 9545, 9821, 10126, 13363, 14030, 19090, 19642, 25315, 26726, 35441, 49105, 50630, 66815, 70882, 98210, 116449, 133630, 177205, 232898, 354410, 582245, 815143, 1164490, 1630286, 4075715, 8151430]

約数ペア:

[(1, 8151430), (2, 4075715), (5, 1630286), (7, 1164490), (10, 815143), (14, 582245), (23, 354410), (35, 232898), (46, 177205), (61, 133630), (70, 116449), (83, 98210), (115, 70882), (122, 66815), (161, 50630), (166, 49105), (230, 35441), (305, 26726), (322, 25315), (415, 19642), (427, 19090), (581, 14030), (610, 13363), (805, 10126), (830, 9821), (854, 9545), (1162, 7015), (1403, 5810), (1610, 5063), (1909, 4270), (2135, 3818), (2806, 2905)]