91139160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108499}}^1$

素因数の和:108520

約数の個数: 64

約数和(自身を含む): 312480000

約数和(自身を除く): 221340840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108499, 216998, 325497, 433996, 542495, 650994, 759493, 867992, 1084990, 1301988, 1518986, 1627485, 2169980, 2278479, 2603976, 3037972, 3254970, 3797465, 4339960, 4556958, 6075944, 6509940, 7594930, 9113916, 11392395, 13019880, 15189860, 18227832, 22784790, 30379720, 45569580, 91139160]

約数ペア:

[(1, 91139160), (2, 45569580), (3, 30379720), (4, 22784790), (5, 18227832), (6, 15189860), (7, 13019880), (8, 11392395), (10, 9113916), (12, 7594930), (14, 6509940), (15, 6075944), (20, 4556958), (21, 4339960), (24, 3797465), (28, 3254970), (30, 3037972), (35, 2603976), (40, 2278479), (42, 2169980), (56, 1627485), (60, 1518986), (70, 1301988), (84, 1084990), (105, 867992), (120, 759493), (140, 650994), (168, 542495), (210, 433996), (280, 325497), (420, 216998), (840, 108499)]