129413340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 451476480

約数和(自身を除く): 322063140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 271, 315, 379, 420, 542, 630, 758, 813, 1084, 1137, 1260, 1355, 1516, 1626, 1895, 1897, 2274, 2439, 2653, 2710, 3252, 3411, 3790, 3794, 4065, 4548, 4878, 5306, 5420, 5685, 5691, 6822, 7580, 7588, 7959, 8130, 9485, 9756, 10612, 11370, 11382, 12195, 13265, 13644, 15918, 16260, 17055, 17073, 18970, 22740, 22764, 23877, 24390, 26530, 28455, 31836, 34110, 34146, 37940, 39795, 47754, 48780, 53060, 56910, 68220, 68292, 79590, 85365, 95508, 102709, 113820, 119385, 159180, 170730, 205418, 238770, 308127, 341460, 410836, 477540, 513545, 616254, 718963, 924381, 1027090, 1232508, 1437926, 1540635, 1848762, 2054180, 2156889, 2875852, 3081270, 3594815, 3697524, 4313778, 4621905, 6162540, 6470667, 7189630, 8627556, 9243810, 10784445, 12941334, 14379260, 18487620, 21568890, 25882668, 32353335, 43137780, 64706670, 129413340]

約数ペア:

[(1, 129413340), (2, 64706670), (3, 43137780), (4, 32353335), (5, 25882668), (6, 21568890), (7, 18487620), (9, 14379260), (10, 12941334), (12, 10784445), (14, 9243810), (15, 8627556), (18, 7189630), (20, 6470667), (21, 6162540), (28, 4621905), (30, 4313778), (35, 3697524), (36, 3594815), (42, 3081270), (45, 2875852), (60, 2156889), (63, 2054180), (70, 1848762), (84, 1540635), (90, 1437926), (105, 1232508), (126, 1027090), (140, 924381), (180, 718963), (210, 616254), (252, 513545), (271, 477540), (315, 410836), (379, 341460), (420, 308127), (542, 238770), (630, 205418), (758, 170730), (813, 159180), (1084, 119385), (1137, 113820), (1260, 102709), (1355, 95508), (1516, 85365), (1626, 79590), (1895, 68292), (1897, 68220), (2274, 56910), (2439, 53060), (2653, 48780), (2710, 47754), (3252, 39795), (3411, 37940), (3790, 34146), (3794, 34110), (4065, 31836), (4548, 28455), (4878, 26530), (5306, 24390), (5420, 23877), (5685, 22764), (5691, 22740), (6822, 18970), (7580, 17073), (7588, 17055), (7959, 16260), (8130, 15918), (9485, 13644), (9756, 13265), (10612, 12195), (11370, 11382)]