70981400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7243}}^1$

素因数の和:7273

約数の個数: 72

約数和(自身を含む): 192002220

約数和(自身を除く): 121020820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7243, 9800, 14486, 28972, 36215, 50701, 57944, 72430, 101402, 144860, 181075, 202804, 253505, 289720, 354907, 362150, 405608, 507010, 709814, 724300, 1014020, 1267525, 1419628, 1448600, 1774535, 2028040, 2535050, 2839256, 3549070, 5070100, 7098140, 8872675, 10140200, 14196280, 17745350, 35490700, 70981400]

約数ペア:

[(1, 70981400), (2, 35490700), (4, 17745350), (5, 14196280), (7, 10140200), (8, 8872675), (10, 7098140), (14, 5070100), (20, 3549070), (25, 2839256), (28, 2535050), (35, 2028040), (40, 1774535), (49, 1448600), (50, 1419628), (56, 1267525), (70, 1014020), (98, 724300), (100, 709814), (140, 507010), (175, 405608), (196, 362150), (200, 354907), (245, 289720), (280, 253505), (350, 202804), (392, 181075), (490, 144860), (700, 101402), (980, 72430), (1225, 57944), (1400, 50701), (1960, 36215), (2450, 28972), (4900, 14486), (7243, 9800)]