284485390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{176699}}^1$

素因数の和:176736

約数の個数: 32

約数和(自身を含む): 610675200

約数和(自身を除く): 326189810

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 176699, 353398, 883495, 1236893, 1766990, 2473786, 4064077, 6184465, 8128154, 12368930, 20320385, 28448539, 40640770, 56897078, 142242695, 284485390]

約数ペア:

[(1, 284485390), (2, 142242695), (5, 56897078), (7, 40640770), (10, 28448539), (14, 20320385), (23, 12368930), (35, 8128154), (46, 6184465), (70, 4064077), (115, 2473786), (161, 1766990), (230, 1236893), (322, 883495), (805, 353398), (1610, 176699)]