7510154540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{7433}}^1$

素因数の和:8487

約数の個数: 72

約数和(自身を含む): 18366499872

約数和(自身を除く): 10856345332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1031, 2062, 4124, 5155, 7217, 7433, 10310, 14434, 14866, 20620, 28868, 29732, 36085, 37165, 50519, 52031, 72170, 74330, 101038, 104062, 144340, 148660, 202076, 208124, 252595, 260155, 364217, 505190, 520310, 728434, 1010380, 1040620, 1456868, 1821085, 3642170, 7284340, 7663423, 15326846, 30653692, 38317115, 53643961, 76634230, 107287922, 153268460, 214575844, 268219805, 375507727, 536439610, 751015454, 1072879220, 1502030908, 1877538635, 3755077270, 7510154540]

約数ペア:

[(1, 7510154540), (2, 3755077270), (4, 1877538635), (5, 1502030908), (7, 1072879220), (10, 751015454), (14, 536439610), (20, 375507727), (28, 268219805), (35, 214575844), (49, 153268460), (70, 107287922), (98, 76634230), (140, 53643961), (196, 38317115), (245, 30653692), (490, 15326846), (980, 7663423), (1031, 7284340), (2062, 3642170), (4124, 1821085), (5155, 1456868), (7217, 1040620), (7433, 1010380), (10310, 728434), (14434, 520310), (14866, 505190), (20620, 364217), (28868, 260155), (29732, 252595), (36085, 208124), (37165, 202076), (50519, 148660), (52031, 144340), (72170, 104062), (74330, 101038)]