248839507980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197491673}}^1$

素因数の和:197491695

約数の個数: 72

約数和(自身を含む): 862643632032

約数和(自身を除く): 613804124052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 197491673, 394983346, 592475019, 789966692, 987458365, 1184950038, 1382441711, 1777425057, 1974916730, 2369900076, 2764883422, 2962375095, 3554850114, 3949833460, 4147325133, 5529766844, 5924750190, 6912208555, 7109700228, 8294650266, 8887125285, 11849500380, 12441975399, 13824417110, 16589300532, 17774250570, 20736625665, 24883950798, 27648834220, 35548501140, 41473251330, 49767901596, 62209876995, 82946502660, 124419753990, 248839507980]

約数ペア:

[(1, 248839507980), (2, 124419753990), (3, 82946502660), (4, 62209876995), (5, 49767901596), (6, 41473251330), (7, 35548501140), (9, 27648834220), (10, 24883950798), (12, 20736625665), (14, 17774250570), (15, 16589300532), (18, 13824417110), (20, 12441975399), (21, 11849500380), (28, 8887125285), (30, 8294650266), (35, 7109700228), (36, 6912208555), (42, 5924750190), (45, 5529766844), (60, 4147325133), (63, 3949833460), (70, 3554850114), (84, 2962375095), (90, 2764883422), (105, 2369900076), (126, 1974916730), (140, 1777425057), (180, 1382441711), (210, 1184950038), (252, 987458365), (315, 789966692), (420, 592475019), (630, 394983346), (1260, 197491673)]