395384910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 962280000

約数和(自身を除く): 566895090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 197, 298, 394, 447, 449, 591, 745, 894, 898, 985, 1182, 1347, 1490, 1970, 2235, 2245, 2694, 2955, 4470, 4490, 5910, 6735, 13470, 29353, 58706, 66901, 88059, 88453, 133802, 146765, 176118, 176906, 200703, 265359, 293530, 334505, 401406, 440295, 442265, 530718, 669010, 880590, 884530, 1003515, 1326795, 2007030, 2653590, 13179497, 26358994, 39538491, 65897485, 79076982, 131794970, 197692455, 395384910]

約数ペア:

[(1, 395384910), (2, 197692455), (3, 131794970), (5, 79076982), (6, 65897485), (10, 39538491), (15, 26358994), (30, 13179497), (149, 2653590), (197, 2007030), (298, 1326795), (394, 1003515), (447, 884530), (449, 880590), (591, 669010), (745, 530718), (894, 442265), (898, 440295), (985, 401406), (1182, 334505), (1347, 293530), (1490, 265359), (1970, 200703), (2235, 176906), (2245, 176118), (2694, 146765), (2955, 133802), (4470, 88453), (4490, 88059), (5910, 66901), (6735, 58706), (13470, 29353)]