1490928180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{13099}}^1$

素因数の和:13389

約数の個数: 96

約数和(自身を含む): 4788940800

約数和(自身を除く): 3298012620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1355, 1626, 1897, 2710, 3252, 3794, 4065, 5420, 5691, 7588, 8130, 9485, 11382, 13099, 16260, 18970, 22764, 26198, 28455, 37940, 39297, 52396, 56910, 65495, 78594, 91693, 113820, 130990, 157188, 183386, 196485, 261980, 275079, 366772, 392970, 458465, 550158, 785940, 916930, 1100316, 1375395, 1833860, 2750790, 3549829, 5501580, 7099658, 10649487, 14199316, 17749145, 21298974, 24848803, 35498290, 42597948, 49697606, 53247435, 70996580, 74546409, 99395212, 106494870, 124244015, 149092818, 212989740, 248488030, 298185636, 372732045, 496976060, 745464090, 1490928180]

約数ペア:

[(1, 1490928180), (2, 745464090), (3, 496976060), (4, 372732045), (5, 298185636), (6, 248488030), (7, 212989740), (10, 149092818), (12, 124244015), (14, 106494870), (15, 99395212), (20, 74546409), (21, 70996580), (28, 53247435), (30, 49697606), (35, 42597948), (42, 35498290), (60, 24848803), (70, 21298974), (84, 17749145), (105, 14199316), (140, 10649487), (210, 7099658), (271, 5501580), (420, 3549829), (542, 2750790), (813, 1833860), (1084, 1375395), (1355, 1100316), (1626, 916930), (1897, 785940), (2710, 550158), (3252, 458465), (3794, 392970), (4065, 366772), (5420, 275079), (5691, 261980), (7588, 196485), (8130, 183386), (9485, 157188), (11382, 130990), (13099, 113820), (16260, 91693), (18970, 78594), (22764, 65495), (26198, 56910), (28455, 52396), (37940, 39297)]