769849790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1559}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 1536537600

約数和(自身を除く): 766687810

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 113, 115, 190, 226, 230, 437, 565, 874, 1130, 1559, 2147, 2185, 2599, 3118, 4294, 4370, 5198, 7795, 10735, 12995, 15590, 21470, 25990, 29621, 35857, 49381, 59242, 71714, 98762, 148105, 176167, 179285, 246905, 296210, 352334, 358570, 493810, 681283, 880835, 1362566, 1761670, 3347173, 3406415, 4051841, 6694346, 6812830, 8103682, 16735865, 20259205, 33471730, 40518410, 76984979, 153969958, 384924895, 769849790]

約数ペア:

[(1, 769849790), (2, 384924895), (5, 153969958), (10, 76984979), (19, 40518410), (23, 33471730), (38, 20259205), (46, 16735865), (95, 8103682), (113, 6812830), (115, 6694346), (190, 4051841), (226, 3406415), (230, 3347173), (437, 1761670), (565, 1362566), (874, 880835), (1130, 681283), (1559, 493810), (2147, 358570), (2185, 352334), (2599, 296210), (3118, 246905), (4294, 179285), (4370, 176167), (5198, 148105), (7795, 98762), (10735, 71714), (12995, 59242), (15590, 49381), (21470, 35857), (25990, 29621)]