72809030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 160247808

約数和(自身を除く): 87438778

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 574, 805, 943, 1103, 1435, 1610, 1886, 2206, 2870, 4715, 5515, 6601, 7721, 9430, 11030, 13202, 15442, 25369, 33005, 38605, 45223, 50738, 66010, 77210, 90446, 126845, 177583, 226115, 253690, 316561, 355166, 452230, 633122, 887915, 1040129, 1582805, 1775830, 2080258, 3165610, 5200645, 7280903, 10401290, 14561806, 36404515, 72809030]

約数ペア:

[(1, 72809030), (2, 36404515), (5, 14561806), (7, 10401290), (10, 7280903), (14, 5200645), (23, 3165610), (35, 2080258), (41, 1775830), (46, 1582805), (70, 1040129), (82, 887915), (115, 633122), (161, 452230), (205, 355166), (230, 316561), (287, 253690), (322, 226115), (410, 177583), (574, 126845), (805, 90446), (943, 77210), (1103, 66010), (1435, 50738), (1610, 45223), (1886, 38605), (2206, 33005), (2870, 25369), (4715, 15442), (5515, 13202), (6601, 11030), (7721, 9430)]