994903840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6727

約数の個数: 144

約数和(自身を含む): 2878545600

約数和(自身を除く): 1883641760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 6679, 7448, 7840, 9310, 10640, 13358, 14896, 18620, 21280, 26716, 29792, 33395, 37240, 46753, 53432, 66790, 74480, 93506, 106864, 126901, 133580, 148960, 187012, 213728, 233765, 253802, 267160, 327271, 374024, 467530, 507604, 534320, 634505, 654542, 748048, 888307, 935060, 1015208, 1068640, 1269010, 1309084, 1496096, 1636355, 1776614, 1870120, 2030416, 2538020, 2618168, 3272710, 3553228, 3740240, 4060832, 4441535, 5076040, 5236336, 6218149, 6545420, 7106456, 7480480, 8883070, 10152080, 10472672, 12436298, 13090840, 14212912, 17766140, 20304160, 24872596, 26181680, 28425824, 31090745, 35532280, 49745192, 52363360, 62181490, 71064560, 99490384, 124362980, 142129120, 198980768, 248725960, 497451920, 994903840]

約数ペア:

[(1, 994903840), (2, 497451920), (4, 248725960), (5, 198980768), (7, 142129120), (8, 124362980), (10, 99490384), (14, 71064560), (16, 62181490), (19, 52363360), (20, 49745192), (28, 35532280), (32, 31090745), (35, 28425824), (38, 26181680), (40, 24872596), (49, 20304160), (56, 17766140), (70, 14212912), (76, 13090840), (80, 12436298), (95, 10472672), (98, 10152080), (112, 8883070), (133, 7480480), (140, 7106456), (152, 6545420), (160, 6218149), (190, 5236336), (196, 5076040), (224, 4441535), (245, 4060832), (266, 3740240), (280, 3553228), (304, 3272710), (380, 2618168), (392, 2538020), (490, 2030416), (532, 1870120), (560, 1776614), (608, 1636355), (665, 1496096), (760, 1309084), (784, 1269010), (931, 1068640), (980, 1015208), (1064, 935060), (1120, 888307), (1330, 748048), (1520, 654542), (1568, 634505), (1862, 534320), (1960, 507604), (2128, 467530), (2660, 374024), (3040, 327271), (3724, 267160), (3920, 253802), (4256, 233765), (4655, 213728), (5320, 187012), (6679, 148960), (7448, 133580), (7840, 126901), (9310, 106864), (10640, 93506), (13358, 74480), (14896, 66790), (18620, 53432), (21280, 46753), (26716, 37240), (29792, 33395)]