626145540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^2$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 1769745600

約数和(自身を除く): 1143600060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 229, 398, 458, 597, 687, 796, 916, 995, 1145, 1194, 1374, 1990, 2290, 2388, 2748, 2985, 3435, 3980, 4580, 5970, 6870, 11940, 13740, 45571, 52441, 91142, 104882, 136713, 157323, 182284, 209764, 227855, 262205, 273426, 314646, 455710, 524410, 546852, 629292, 683565, 786615, 911420, 1048820, 1367130, 1573230, 2734260, 3146460, 10435759, 20871518, 31307277, 41743036, 52178795, 62614554, 104357590, 125229108, 156536385, 208715180, 313072770, 626145540]

約数ペア:

[(1, 626145540), (2, 313072770), (3, 208715180), (4, 156536385), (5, 125229108), (6, 104357590), (10, 62614554), (12, 52178795), (15, 41743036), (20, 31307277), (30, 20871518), (60, 10435759), (199, 3146460), (229, 2734260), (398, 1573230), (458, 1367130), (597, 1048820), (687, 911420), (796, 786615), (916, 683565), (995, 629292), (1145, 546852), (1194, 524410), (1374, 455710), (1990, 314646), (2290, 273426), (2388, 262205), (2748, 227855), (2985, 209764), (3435, 182284), (3980, 157323), (4580, 136713), (5970, 104882), (6870, 91142), (11940, 52441), (13740, 45571)]