105015820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8279

約数の個数: 72

約数和(自身を含む): 276305904

約数和(自身を除く): 171290084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 8243, 12740, 16486, 32972, 41215, 57701, 82430, 107159, 115402, 164860, 214318, 230804, 288505, 403907, 428636, 535795, 577010, 750113, 807814, 1071590, 1154020, 1500226, 1615628, 2019535, 2143180, 3000452, 3750565, 4039070, 5250791, 7501130, 8078140, 10501582, 15002260, 21003164, 26253955, 52507910, 105015820]

約数ペア:

[(1, 105015820), (2, 52507910), (4, 26253955), (5, 21003164), (7, 15002260), (10, 10501582), (13, 8078140), (14, 7501130), (20, 5250791), (26, 4039070), (28, 3750565), (35, 3000452), (49, 2143180), (52, 2019535), (65, 1615628), (70, 1500226), (91, 1154020), (98, 1071590), (130, 807814), (140, 750113), (182, 577010), (196, 535795), (245, 428636), (260, 403907), (364, 288505), (455, 230804), (490, 214318), (637, 164860), (910, 115402), (980, 107159), (1274, 82430), (1820, 57701), (2548, 41215), (3185, 32972), (6370, 16486), (8243, 12740)]