63623980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19759}}^1$

素因数の和:19798

約数の個数: 48

約数和(自身を含む): 159344640

約数和(自身を除く): 95720660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 19759, 39518, 79036, 98795, 138313, 197590, 276626, 395180, 454457, 553252, 691565, 908914, 1383130, 1817828, 2272285, 2766260, 3181199, 4544570, 6362398, 9089140, 12724796, 15905995, 31811990, 63623980]

約数ペア:

[(1, 63623980), (2, 31811990), (4, 15905995), (5, 12724796), (7, 9089140), (10, 6362398), (14, 4544570), (20, 3181199), (23, 2766260), (28, 2272285), (35, 1817828), (46, 1383130), (70, 908914), (92, 691565), (115, 553252), (140, 454457), (161, 395180), (230, 276626), (322, 197590), (460, 138313), (644, 98795), (805, 79036), (1610, 39518), (3220, 19759)]