643746180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139339}}^1$

素因数の和:139369

約数の個数: 96

約数和(自身を含む): 2247275520

約数和(自身を除く): 1603529340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 139339, 278678, 418017, 557356, 696695, 836034, 975373, 1393390, 1532729, 1672068, 1950746, 2090085, 2786780, 2926119, 3065458, 3901492, 4180170, 4598187, 4876865, 5852238, 6130916, 7663645, 8360340, 9196374, 9753730, 10729103, 11704476, 14630595, 15327290, 18392748, 19507460, 21458206, 22990935, 29261190, 30654580, 32187309, 42916412, 45981870, 53645515, 58522380, 64374618, 91963740, 107291030, 128749236, 160936545, 214582060, 321873090, 643746180]

約数ペア:

[(1, 643746180), (2, 321873090), (3, 214582060), (4, 160936545), (5, 128749236), (6, 107291030), (7, 91963740), (10, 64374618), (11, 58522380), (12, 53645515), (14, 45981870), (15, 42916412), (20, 32187309), (21, 30654580), (22, 29261190), (28, 22990935), (30, 21458206), (33, 19507460), (35, 18392748), (42, 15327290), (44, 14630595), (55, 11704476), (60, 10729103), (66, 9753730), (70, 9196374), (77, 8360340), (84, 7663645), (105, 6130916), (110, 5852238), (132, 4876865), (140, 4598187), (154, 4180170), (165, 3901492), (210, 3065458), (220, 2926119), (231, 2786780), (308, 2090085), (330, 1950746), (385, 1672068), (420, 1532729), (462, 1393390), (660, 975373), (770, 836034), (924, 696695), (1155, 557356), (1540, 418017), (2310, 278678), (4620, 139339)]