154609910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 365783040

約数和(自身を除く): 211173130

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 83, 89, 91, 115, 130, 161, 166, 178, 182, 230, 299, 322, 415, 445, 455, 581, 598, 623, 805, 830, 890, 910, 1079, 1157, 1162, 1246, 1495, 1610, 1909, 2047, 2093, 2158, 2314, 2905, 2990, 3115, 3818, 4094, 4186, 5395, 5785, 5810, 6230, 7387, 7553, 8099, 9545, 10235, 10465, 10790, 11570, 13363, 14329, 14774, 15106, 16198, 19090, 20470, 20930, 24817, 26611, 26726, 28658, 36935, 37765, 40495, 49634, 51709, 53222, 66815, 71645, 73870, 75530, 80990, 96031, 103418, 124085, 133055, 133630, 143290, 169901, 173719, 186277, 192062, 248170, 258545, 266110, 339802, 347438, 372554, 480155, 517090, 672217, 849505, 868595, 931385, 960310, 1189307, 1344434, 1699010, 1737190, 1862770, 2208713, 2378614, 3361085, 4417426, 5946535, 6722170, 11043565, 11893070, 15460991, 22087130, 30921982, 77304955, 154609910]

約数ペア:

[(1, 154609910), (2, 77304955), (5, 30921982), (7, 22087130), (10, 15460991), (13, 11893070), (14, 11043565), (23, 6722170), (26, 5946535), (35, 4417426), (46, 3361085), (65, 2378614), (70, 2208713), (83, 1862770), (89, 1737190), (91, 1699010), (115, 1344434), (130, 1189307), (161, 960310), (166, 931385), (178, 868595), (182, 849505), (230, 672217), (299, 517090), (322, 480155), (415, 372554), (445, 347438), (455, 339802), (581, 266110), (598, 258545), (623, 248170), (805, 192062), (830, 186277), (890, 173719), (910, 169901), (1079, 143290), (1157, 133630), (1162, 133055), (1246, 124085), (1495, 103418), (1610, 96031), (1909, 80990), (2047, 75530), (2093, 73870), (2158, 71645), (2314, 66815), (2905, 53222), (2990, 51709), (3115, 49634), (3818, 40495), (4094, 37765), (4186, 36935), (5395, 28658), (5785, 26726), (5810, 26611), (6230, 24817), (7387, 20930), (7553, 20470), (8099, 19090), (9545, 16198), (10235, 15106), (10465, 14774), (10790, 14329), (11570, 13363)]