169234520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 324282280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2447, 2470, 2660, 3458, 3640, 4894, 4940, 5320, 6916, 8645, 9788, 9880, 12235, 13832, 17129, 17290, 19576, 24470, 31811, 34258, 34580, 46493, 48940, 63622, 68516, 69160, 85645, 92986, 97880, 127244, 137032, 159055, 171290, 185972, 222677, 232465, 254488, 318110, 325451, 342580, 371944, 445354, 464930, 604409, 636220, 650902, 685160, 890708, 929860, 1113385, 1208818, 1272440, 1301804, 1627255, 1781416, 1859720, 2226770, 2417636, 2603608, 3022045, 3254510, 4230863, 4453540, 4835272, 6044090, 6509020, 8461726, 8907080, 12088180, 13018040, 16923452, 21154315, 24176360, 33846904, 42308630, 84617260, 169234520]

約数ペア:

[(1, 169234520), (2, 84617260), (4, 42308630), (5, 33846904), (7, 24176360), (8, 21154315), (10, 16923452), (13, 13018040), (14, 12088180), (19, 8907080), (20, 8461726), (26, 6509020), (28, 6044090), (35, 4835272), (38, 4453540), (40, 4230863), (52, 3254510), (56, 3022045), (65, 2603608), (70, 2417636), (76, 2226770), (91, 1859720), (95, 1781416), (104, 1627255), (130, 1301804), (133, 1272440), (140, 1208818), (152, 1113385), (182, 929860), (190, 890708), (247, 685160), (260, 650902), (266, 636220), (280, 604409), (364, 464930), (380, 445354), (455, 371944), (494, 342580), (520, 325451), (532, 318110), (665, 254488), (728, 232465), (760, 222677), (910, 185972), (988, 171290), (1064, 159055), (1235, 137032), (1330, 127244), (1729, 97880), (1820, 92986), (1976, 85645), (2447, 69160), (2470, 68516), (2660, 63622), (3458, 48940), (3640, 46493), (4894, 34580), (4940, 34258), (5320, 31811), (6916, 24470), (8645, 19576), (9788, 17290), (9880, 17129), (12235, 13832)]