72599870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 152915040

約数和(自身を除く): 80315170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 229, 245, 458, 490, 647, 1145, 1294, 1603, 2290, 3206, 3235, 4529, 6470, 8015, 9058, 11221, 16030, 22442, 22645, 31703, 45290, 56105, 63406, 112210, 148163, 158515, 296326, 317030, 740815, 1037141, 1481630, 2074282, 5185705, 7259987, 10371410, 14519974, 36299935, 72599870]

約数ペア:

[(1, 72599870), (2, 36299935), (5, 14519974), (7, 10371410), (10, 7259987), (14, 5185705), (35, 2074282), (49, 1481630), (70, 1037141), (98, 740815), (229, 317030), (245, 296326), (458, 158515), (490, 148163), (647, 112210), (1145, 63406), (1294, 56105), (1603, 45290), (2290, 31703), (3206, 22645), (3235, 22442), (4529, 16030), (6470, 11221), (8015, 9058)]