742156940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{3307}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 1821450960

約数和(自身を除く): 1079294020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 916, 980, 1145, 1603, 2290, 3206, 3307, 4580, 6412, 6614, 8015, 11221, 13228, 16030, 16535, 22442, 23149, 32060, 33070, 44884, 46298, 56105, 66140, 92596, 112210, 115745, 162043, 224420, 231490, 324086, 462980, 648172, 757303, 810215, 1514606, 1620430, 3029212, 3240860, 3786515, 5301121, 7573030, 10602242, 15146060, 21204484, 26505605, 37107847, 53011210, 74215694, 106022420, 148431388, 185539235, 371078470, 742156940]

約数ペア:

[(1, 742156940), (2, 371078470), (4, 185539235), (5, 148431388), (7, 106022420), (10, 74215694), (14, 53011210), (20, 37107847), (28, 26505605), (35, 21204484), (49, 15146060), (70, 10602242), (98, 7573030), (140, 5301121), (196, 3786515), (229, 3240860), (245, 3029212), (458, 1620430), (490, 1514606), (916, 810215), (980, 757303), (1145, 648172), (1603, 462980), (2290, 324086), (3206, 231490), (3307, 224420), (4580, 162043), (6412, 115745), (6614, 112210), (8015, 92596), (11221, 66140), (13228, 56105), (16030, 46298), (16535, 44884), (22442, 33070), (23149, 32060)]