181931610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5428

約数の個数: 96

約数和(自身を含む): 530105472

約数和(自身を除く): 348173862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 690, 735, 805, 966, 1127, 1470, 1610, 2254, 2415, 3381, 4830, 5381, 5635, 6762, 10762, 11270, 16143, 16905, 26905, 32286, 33810, 37667, 53810, 75334, 80715, 113001, 123763, 161430, 188335, 226002, 247526, 263669, 371289, 376670, 527338, 565005, 618815, 742578, 791007, 866341, 1130010, 1237630, 1318345, 1582014, 1732682, 1856445, 2599023, 2636690, 3712890, 3955035, 4331705, 5198046, 6064387, 7910070, 8663410, 12128774, 12995115, 18193161, 25990230, 30321935, 36386322, 60643870, 90965805, 181931610]

約数ペア:

[(1, 181931610), (2, 90965805), (3, 60643870), (5, 36386322), (6, 30321935), (7, 25990230), (10, 18193161), (14, 12995115), (15, 12128774), (21, 8663410), (23, 7910070), (30, 6064387), (35, 5198046), (42, 4331705), (46, 3955035), (49, 3712890), (69, 2636690), (70, 2599023), (98, 1856445), (105, 1732682), (115, 1582014), (138, 1318345), (147, 1237630), (161, 1130010), (210, 866341), (230, 791007), (245, 742578), (294, 618815), (322, 565005), (345, 527338), (483, 376670), (490, 371289), (690, 263669), (735, 247526), (805, 226002), (966, 188335), (1127, 161430), (1470, 123763), (1610, 113001), (2254, 80715), (2415, 75334), (3381, 53810), (4830, 37667), (5381, 33810), (5635, 32286), (6762, 26905), (10762, 16905), (11270, 16143)]