891567170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8059}}^1$

素因数の和:8139

約数の個数: 64

約数和(自身を含む): 1852381440

約数和(自身を除く): 960814270

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 299, 370, 481, 598, 851, 962, 1495, 1702, 2405, 2990, 4255, 4810, 8059, 8510, 11063, 16118, 22126, 40295, 55315, 80590, 104767, 110630, 185357, 209534, 298183, 370714, 523835, 596366, 926785, 1047670, 1490915, 1853570, 2409641, 2981830, 3876379, 4819282, 6858209, 7752758, 12048205, 13716418, 19381895, 24096410, 34291045, 38763790, 68582090, 89156717, 178313434, 445783585, 891567170]

約数ペア:

[(1, 891567170), (2, 445783585), (5, 178313434), (10, 89156717), (13, 68582090), (23, 38763790), (26, 34291045), (37, 24096410), (46, 19381895), (65, 13716418), (74, 12048205), (115, 7752758), (130, 6858209), (185, 4819282), (230, 3876379), (299, 2981830), (370, 2409641), (481, 1853570), (598, 1490915), (851, 1047670), (962, 926785), (1495, 596366), (1702, 523835), (2405, 370714), (2990, 298183), (4255, 209534), (4810, 185357), (8059, 110630), (8510, 104767), (11063, 80590), (16118, 55315), (22126, 40295)]