845242020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1055

約数の個数: 192

約数和(自身を含む): 3019161600

約数和(自身を除く): 2173919580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 311, 315, 378, 420, 540, 622, 630, 719, 756, 933, 945, 1244, 1260, 1438, 1555, 1866, 1890, 2157, 2177, 2799, 2876, 3110, 3595, 3732, 3780, 4314, 4354, 4665, 5033, 5598, 6220, 6471, 6531, 7190, 8397, 8628, 8708, 9330, 10066, 10785, 10885, 11196, 12942, 13062, 13995, 14380, 15099, 16794, 18660, 19413, 19593, 20132, 21570, 21770, 25165, 25884, 26124, 27990, 30198, 32355, 32655, 33588, 38826, 39186, 41985, 43140, 43540, 45297, 50330, 55980, 58779, 60396, 64710, 65310, 75495, 77652, 78372, 83970, 90594, 97065, 97965, 100660, 117558, 129420, 130620, 135891, 150990, 167940, 181188, 194130, 195930, 223609, 226485, 235116, 271782, 293895, 301980, 388260, 391860, 447218, 452970, 543564, 587790, 670827, 679455, 894436, 905940, 1118045, 1175580, 1341654, 1358910, 1565263, 2012481, 2236090, 2683308, 2717820, 3130526, 3354135, 4024962, 4472180, 4695789, 6037443, 6261052, 6708270, 7826315, 8049924, 9391578, 10062405, 12074886, 13416540, 14087367, 15652630, 18783156, 20124810, 23478945, 24149772, 28174734, 30187215, 31305260, 40249620, 42262101, 46957890, 56349468, 60374430, 70436835, 84524202, 93915780, 120748860, 140873670, 169048404, 211310505, 281747340, 422621010, 845242020]

約数ペア:

[(1, 845242020), (2, 422621010), (3, 281747340), (4, 211310505), (5, 169048404), (6, 140873670), (7, 120748860), (9, 93915780), (10, 84524202), (12, 70436835), (14, 60374430), (15, 56349468), (18, 46957890), (20, 42262101), (21, 40249620), (27, 31305260), (28, 30187215), (30, 28174734), (35, 24149772), (36, 23478945), (42, 20124810), (45, 18783156), (54, 15652630), (60, 14087367), (63, 13416540), (70, 12074886), (84, 10062405), (90, 9391578), (105, 8049924), (108, 7826315), (126, 6708270), (135, 6261052), (140, 6037443), (180, 4695789), (189, 4472180), (210, 4024962), (252, 3354135), (270, 3130526), (311, 2717820), (315, 2683308), (378, 2236090), (420, 2012481), (540, 1565263), (622, 1358910), (630, 1341654), (719, 1175580), (756, 1118045), (933, 905940), (945, 894436), (1244, 679455), (1260, 670827), (1438, 587790), (1555, 543564), (1866, 452970), (1890, 447218), (2157, 391860), (2177, 388260), (2799, 301980), (2876, 293895), (3110, 271782), (3595, 235116), (3732, 226485), (3780, 223609), (4314, 195930), (4354, 194130), (4665, 181188), (5033, 167940), (5598, 150990), (6220, 135891), (6471, 130620), (6531, 129420), (7190, 117558), (8397, 100660), (8628, 97965), (8708, 97065), (9330, 90594), (10066, 83970), (10785, 78372), (10885, 77652), (11196, 75495), (12942, 65310), (13062, 64710), (13995, 60396), (14380, 58779), (15099, 55980), (16794, 50330), (18660, 45297), (19413, 43540), (19593, 43140), (20132, 41985), (21570, 39186), (21770, 38826), (25165, 33588), (25884, 32655), (26124, 32355), (27990, 30198)]