71850780

素因数分解:

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

素因数の和:233

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 170069220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 90, 94, 95, 108, 114, 135, 141, 149, 171, 180, 188, 190, 228, 235, 270, 282, 285, 298, 342, 380, 423, 447, 470, 513, 540, 564, 570, 596, 684, 705, 745, 846, 855, 893, 894, 940, 1026, 1140, 1269, 1341, 1410, 1490, 1692, 1710, 1786, 1788, 2052, 2115, 2235, 2538, 2565, 2679, 2682, 2820, 2831, 2980, 3420, 3572, 4023, 4230, 4465, 4470, 5076, 5130, 5358, 5364, 5662, 6345, 6705, 7003, 8037, 8046, 8460, 8493, 8930, 8940, 10260, 10716, 11324, 12690, 13395, 13410, 14006, 14155, 16074, 16092, 16986, 17860, 20115, 21009, 24111, 25380, 25479, 26790, 26820, 28012, 28310, 32148, 33972, 35015, 40185, 40230, 42018, 42465, 48222, 50958, 53580, 56620, 63027, 70030, 76437, 80370, 80460, 84036, 84930, 96444, 101916, 105045, 120555, 126054, 127395, 133057, 140060, 152874, 160740, 169860, 189081, 210090, 241110, 252108, 254790, 266114, 305748, 315135, 378162, 382185, 399171, 420180, 482220, 509580, 532228, 630270, 665285, 756324, 764370, 798342, 945405, 1197513, 1260540, 1330570, 1528740, 1596684, 1890810, 1995855, 2395026, 2661140, 3592539, 3781620, 3991710, 4790052, 5987565, 7185078, 7983420, 11975130, 14370156, 17962695, 23950260, 35925390, 71850780]

約数ペア:

[(1, 71850780), (2, 35925390), (3, 23950260), (4, 17962695), (5, 14370156), (6, 11975130), (9, 7983420), (10, 7185078), (12, 5987565), (15, 4790052), (18, 3991710), (19, 3781620), (20, 3592539), (27, 2661140), (30, 2395026), (36, 1995855), (38, 1890810), (45, 1596684), (47, 1528740), (54, 1330570), (57, 1260540), (60, 1197513), (76, 945405), (90, 798342), (94, 764370), (95, 756324), (108, 665285), (114, 630270), (135, 532228), (141, 509580), (149, 482220), (171, 420180), (180, 399171), (188, 382185), (190, 378162), (228, 315135), (235, 305748), (270, 266114), (282, 254790), (285, 252108), (298, 241110), (342, 210090), (380, 189081), (423, 169860), (447, 160740), (470, 152874), (513, 140060), (540, 133057), (564, 127395), (570, 126054), (596, 120555), (684, 105045), (705, 101916), (745, 96444), (846, 84930), (855, 84036), (893, 80460), (894, 80370), (940, 76437), (1026, 70030), (1140, 63027), (1269, 56620), (1341, 53580), (1410, 50958), (1490, 48222), (1692, 42465), (1710, 42018), (1786, 40230), (1788, 40185), (2052, 35015), (2115, 33972), (2235, 32148), (2538, 28310), (2565, 28012), (2679, 26820), (2682, 26790), (2820, 25479), (2831, 25380), (2980, 24111), (3420, 21009), (3572, 20115), (4023, 17860), (4230, 16986), (4465, 16092), (4470, 16074), (5076, 14155), (5130, 14006), (5358, 13410), (5364, 13395), (5662, 12690), (6345, 11324), (6705, 10716), (7003, 10260), (8037, 8940), (8046, 8930), (8460, 8493)]