128174830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 273208320

約数和(自身を除く): 145033490

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 97, 194, 215, 301, 430, 439, 485, 602, 679, 878, 970, 1358, 1505, 2195, 3010, 3073, 3395, 4171, 4390, 6146, 6790, 8342, 15365, 18877, 20855, 29197, 30730, 37754, 41710, 42583, 58394, 85166, 94385, 132139, 145985, 188770, 212915, 264278, 291970, 298081, 425830, 596162, 660695, 1321390, 1490405, 1831069, 2980810, 3662138, 9155345, 12817483, 18310690, 25634966, 64087415, 128174830]

約数ペア:

[(1, 128174830), (2, 64087415), (5, 25634966), (7, 18310690), (10, 12817483), (14, 9155345), (35, 3662138), (43, 2980810), (70, 1831069), (86, 1490405), (97, 1321390), (194, 660695), (215, 596162), (301, 425830), (430, 298081), (439, 291970), (485, 264278), (602, 212915), (679, 188770), (878, 145985), (970, 132139), (1358, 94385), (1505, 85166), (2195, 58394), (3010, 42583), (3073, 41710), (3395, 37754), (4171, 30730), (4390, 29197), (6146, 20855), (6790, 18877), (8342, 15365)]