238109620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 584758440

約数和(自身を除く): 346648820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 916, 980, 1061, 1145, 1603, 2122, 2290, 3206, 4244, 4580, 5305, 6412, 7427, 8015, 10610, 11221, 14854, 16030, 21220, 22442, 29708, 32060, 37135, 44884, 51989, 56105, 74270, 103978, 112210, 148540, 207956, 224420, 242969, 259945, 485938, 519890, 971876, 1039780, 1214845, 1700783, 2429690, 3401566, 4859380, 6803132, 8503915, 11905481, 17007830, 23810962, 34015660, 47621924, 59527405, 119054810, 238109620]

約数ペア:

[(1, 238109620), (2, 119054810), (4, 59527405), (5, 47621924), (7, 34015660), (10, 23810962), (14, 17007830), (20, 11905481), (28, 8503915), (35, 6803132), (49, 4859380), (70, 3401566), (98, 2429690), (140, 1700783), (196, 1214845), (229, 1039780), (245, 971876), (458, 519890), (490, 485938), (916, 259945), (980, 242969), (1061, 224420), (1145, 207956), (1603, 148540), (2122, 112210), (2290, 103978), (3206, 74270), (4244, 56105), (4580, 51989), (5305, 44884), (6412, 37135), (7427, 32060), (8015, 29708), (10610, 22442), (11221, 21220), (14854, 16030)]