77544460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 192420144

約数和(自身を除く): 114875684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1181, 1340, 1876, 2345, 2362, 3283, 4690, 4724, 5905, 6566, 8267, 9380, 11810, 13132, 16415, 16534, 23620, 32830, 33068, 41335, 57869, 65660, 79127, 82670, 115738, 158254, 165340, 231476, 289345, 316508, 395635, 553889, 578690, 791270, 1107778, 1157380, 1582540, 2215556, 2769445, 3877223, 5538890, 7754446, 11077780, 15508892, 19386115, 38772230, 77544460]

約数ペア:

[(1, 77544460), (2, 38772230), (4, 19386115), (5, 15508892), (7, 11077780), (10, 7754446), (14, 5538890), (20, 3877223), (28, 2769445), (35, 2215556), (49, 1582540), (67, 1157380), (70, 1107778), (98, 791270), (134, 578690), (140, 553889), (196, 395635), (245, 316508), (268, 289345), (335, 231476), (469, 165340), (490, 158254), (670, 115738), (938, 82670), (980, 79127), (1181, 65660), (1340, 57869), (1876, 41335), (2345, 33068), (2362, 32830), (3283, 23620), (4690, 16534), (4724, 16415), (5905, 13132), (6566, 11810), (8267, 9380)]