7983420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 24192000

約数和(自身を除く): 16208580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 149, 188, 190, 228, 235, 282, 285, 298, 380, 447, 470, 564, 570, 596, 705, 745, 893, 894, 940, 1140, 1410, 1490, 1786, 1788, 2235, 2679, 2820, 2831, 2980, 3572, 4465, 4470, 5358, 5662, 7003, 8493, 8930, 8940, 10716, 11324, 13395, 14006, 14155, 16986, 17860, 21009, 26790, 28012, 28310, 33972, 35015, 42018, 42465, 53580, 56620, 70030, 84036, 84930, 105045, 133057, 140060, 169860, 210090, 266114, 399171, 420180, 532228, 665285, 798342, 1330570, 1596684, 1995855, 2661140, 3991710, 7983420]

約数ペア:

[(1, 7983420), (2, 3991710), (3, 2661140), (4, 1995855), (5, 1596684), (6, 1330570), (10, 798342), (12, 665285), (15, 532228), (19, 420180), (20, 399171), (30, 266114), (38, 210090), (47, 169860), (57, 140060), (60, 133057), (76, 105045), (94, 84930), (95, 84036), (114, 70030), (141, 56620), (149, 53580), (188, 42465), (190, 42018), (228, 35015), (235, 33972), (282, 28310), (285, 28012), (298, 26790), (380, 21009), (447, 17860), (470, 16986), (564, 14155), (570, 14006), (596, 13395), (705, 11324), (745, 10716), (893, 8940), (894, 8930), (940, 8493), (1140, 7003), (1410, 5662), (1490, 5358), (1786, 4470), (1788, 4465), (2235, 3572), (2679, 2980), (2820, 2831)]