19862278380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{750653}}^1$

素因数の和:750685

約数の個数: 144

約数和(自身を含む): 71882627040

約数和(自身を除く): 52020348660

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 750653, 1501306, 2251959, 3002612, 3753265, 4503918, 5254571, 6755877, 7506530, 9007836, 10509142, 11259795, 13511754, 15013060, 15763713, 20267631, 21018284, 22519590, 26272855, 27023508, 31527426, 33779385, 36781997, 40535262, 45039180, 47291139, 52545710, 63054852, 67558770, 73563994, 78818565, 81070524, 94582278, 101338155, 105091420, 110345991, 135117540, 141873417, 147127988, 157637130, 183909985, 189164556, 202676310, 220691982, 236455695, 283746834, 315274260, 331037973, 367819970, 405352620, 441383964, 472911390, 551729955, 567493668, 662075946, 709367085, 735639940, 945822780, 993113919, 1103459910, 1324151892, 1418734170, 1655189865, 1986227838, 2206919820, 2837468340, 3310379730, 3972455676, 4965569595, 6620759460, 9931139190, 19862278380]

約数ペア:

[(1, 19862278380), (2, 9931139190), (3, 6620759460), (4, 4965569595), (5, 3972455676), (6, 3310379730), (7, 2837468340), (9, 2206919820), (10, 1986227838), (12, 1655189865), (14, 1418734170), (15, 1324151892), (18, 1103459910), (20, 993113919), (21, 945822780), (27, 735639940), (28, 709367085), (30, 662075946), (35, 567493668), (36, 551729955), (42, 472911390), (45, 441383964), (49, 405352620), (54, 367819970), (60, 331037973), (63, 315274260), (70, 283746834), (84, 236455695), (90, 220691982), (98, 202676310), (105, 189164556), (108, 183909985), (126, 157637130), (135, 147127988), (140, 141873417), (147, 135117540), (180, 110345991), (189, 105091420), (196, 101338155), (210, 94582278), (245, 81070524), (252, 78818565), (270, 73563994), (294, 67558770), (315, 63054852), (378, 52545710), (420, 47291139), (441, 45039180), (490, 40535262), (540, 36781997), (588, 33779385), (630, 31527426), (735, 27023508), (756, 26272855), (882, 22519590), (945, 21018284), (980, 20267631), (1260, 15763713), (1323, 15013060), (1470, 13511754), (1764, 11259795), (1890, 10509142), (2205, 9007836), (2646, 7506530), (2940, 6755877), (3780, 5254571), (4410, 4503918), (5292, 3753265), (6615, 3002612), (8820, 2251959), (13230, 1501306), (26460, 750653)]