2883707900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 6780816000

約数和(自身を除く): 3897108100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 139, 179, 190, 244, 278, 305, 358, 380, 475, 556, 610, 695, 716, 895, 950, 1159, 1220, 1390, 1525, 1790, 1900, 2318, 2641, 2780, 3050, 3401, 3475, 3580, 4475, 4636, 5282, 5795, 6100, 6802, 6950, 8479, 8950, 10564, 10919, 11590, 13205, 13604, 13900, 16958, 17005, 17900, 21838, 23180, 24881, 26410, 28975, 33916, 34010, 42395, 43676, 49762, 52820, 54595, 57950, 66025, 68020, 84790, 85025, 99524, 109190, 115900, 124405, 132050, 161101, 169580, 170050, 207461, 211975, 218380, 248810, 264100, 272975, 322202, 340100, 414922, 423950, 472739, 497620, 545950, 622025, 644404, 805505, 829844, 847900, 945478, 1037305, 1091900, 1244050, 1517741, 1611010, 1890956, 2074610, 2363695, 2488100, 3035482, 3222020, 4027525, 4149220, 4727390, 5186525, 6070964, 7588705, 8055050, 9454780, 10373050, 11818475, 15177410, 16110100, 20746100, 23636950, 28837079, 30354820, 37943525, 47273900, 57674158, 75887050, 115348316, 144185395, 151774100, 288370790, 576741580, 720926975, 1441853950, 2883707900]

約数ペア:

[(1, 2883707900), (2, 1441853950), (4, 720926975), (5, 576741580), (10, 288370790), (19, 151774100), (20, 144185395), (25, 115348316), (38, 75887050), (50, 57674158), (61, 47273900), (76, 37943525), (95, 30354820), (100, 28837079), (122, 23636950), (139, 20746100), (179, 16110100), (190, 15177410), (244, 11818475), (278, 10373050), (305, 9454780), (358, 8055050), (380, 7588705), (475, 6070964), (556, 5186525), (610, 4727390), (695, 4149220), (716, 4027525), (895, 3222020), (950, 3035482), (1159, 2488100), (1220, 2363695), (1390, 2074610), (1525, 1890956), (1790, 1611010), (1900, 1517741), (2318, 1244050), (2641, 1091900), (2780, 1037305), (3050, 945478), (3401, 847900), (3475, 829844), (3580, 805505), (4475, 644404), (4636, 622025), (5282, 545950), (5795, 497620), (6100, 472739), (6802, 423950), (6950, 414922), (8479, 340100), (8950, 322202), (10564, 272975), (10919, 264100), (11590, 248810), (13205, 218380), (13604, 211975), (13900, 207461), (16958, 170050), (17005, 169580), (17900, 161101), (21838, 132050), (23180, 124405), (24881, 115900), (26410, 109190), (28975, 99524), (33916, 85025), (34010, 84790), (42395, 68020), (43676, 66025), (49762, 57950), (52820, 54595)]