127755810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 430859520

約数和(自身を除く): 303103710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 821, 855, 910, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1642, 1710, 1729, 1995, 2223, 2394, 2463, 2470, 2730, 3458, 3705, 3990, 4095, 4105, 4446, 4926, 5187, 5747, 5985, 7389, 7410, 8190, 8210, 8645, 10374, 10673, 11115, 11494, 11970, 12315, 14778, 15561, 15599, 17241, 17290, 21346, 22230, 24630, 25935, 28735, 31122, 31198, 32019, 34482, 36945, 46797, 51723, 51870, 53365, 57470, 64038, 73890, 74711, 77805, 77995, 86205, 93594, 96057, 103446, 106730, 109193, 140391, 149422, 155610, 155990, 160095, 172410, 192114, 202787, 218386, 224133, 233985, 258615, 280782, 320190, 327579, 373555, 405574, 448266, 467970, 480285, 517230, 545965, 608361, 655158, 672399, 701955, 747110, 960570, 982737, 1013935, 1091930, 1120665, 1216722, 1344798, 1403910, 1419509, 1637895, 1825083, 1965474, 2027870, 2241330, 2839018, 3041805, 3275790, 3361995, 3650166, 4258527, 4913685, 6083610, 6723990, 7097545, 8517054, 9125415, 9827370, 12775581, 14195090, 18250830, 21292635, 25551162, 42585270, 63877905, 127755810]

約数ペア:

[(1, 127755810), (2, 63877905), (3, 42585270), (5, 25551162), (6, 21292635), (7, 18250830), (9, 14195090), (10, 12775581), (13, 9827370), (14, 9125415), (15, 8517054), (18, 7097545), (19, 6723990), (21, 6083610), (26, 4913685), (30, 4258527), (35, 3650166), (38, 3361995), (39, 3275790), (42, 3041805), (45, 2839018), (57, 2241330), (63, 2027870), (65, 1965474), (70, 1825083), (78, 1637895), (90, 1419509), (91, 1403910), (95, 1344798), (105, 1216722), (114, 1120665), (117, 1091930), (126, 1013935), (130, 982737), (133, 960570), (171, 747110), (182, 701955), (190, 672399), (195, 655158), (210, 608361), (234, 545965), (247, 517230), (266, 480285), (273, 467970), (285, 448266), (315, 405574), (342, 373555), (390, 327579), (399, 320190), (455, 280782), (494, 258615), (546, 233985), (570, 224133), (585, 218386), (630, 202787), (665, 192114), (741, 172410), (798, 160095), (819, 155990), (821, 155610), (855, 149422), (910, 140391), (1170, 109193), (1197, 106730), (1235, 103446), (1330, 96057), (1365, 93594), (1482, 86205), (1638, 77995), (1642, 77805), (1710, 74711), (1729, 73890), (1995, 64038), (2223, 57470), (2394, 53365), (2463, 51870), (2470, 51723), (2730, 46797), (3458, 36945), (3705, 34482), (3990, 32019), (4095, 31198), (4105, 31122), (4446, 28735), (4926, 25935), (5187, 24630), (5747, 22230), (5985, 21346), (7389, 17290), (7410, 17241), (8190, 15599), (8210, 15561), (8645, 14778), (10374, 12315), (10673, 11970), (11115, 11494)]