713756540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{4639}}^1$

素因数の和:4819

約数の個数: 72

約数和(自身を含む): 1755089280

約数和(自身を除く): 1041332740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 785, 980, 1099, 1570, 2198, 3140, 4396, 4639, 5495, 7693, 9278, 10990, 15386, 18556, 21980, 23195, 30772, 32473, 38465, 46390, 64946, 76930, 92780, 129892, 153860, 162365, 227311, 324730, 454622, 649460, 728323, 909244, 1136555, 1456646, 2273110, 2913292, 3641615, 4546220, 5098261, 7283230, 10196522, 14566460, 20393044, 25491305, 35687827, 50982610, 71375654, 101965220, 142751308, 178439135, 356878270, 713756540]

約数ペア:

[(1, 713756540), (2, 356878270), (4, 178439135), (5, 142751308), (7, 101965220), (10, 71375654), (14, 50982610), (20, 35687827), (28, 25491305), (35, 20393044), (49, 14566460), (70, 10196522), (98, 7283230), (140, 5098261), (157, 4546220), (196, 3641615), (245, 2913292), (314, 2273110), (490, 1456646), (628, 1136555), (785, 909244), (980, 728323), (1099, 649460), (1570, 454622), (2198, 324730), (3140, 227311), (4396, 162365), (4639, 153860), (5495, 129892), (7693, 92780), (9278, 76930), (10990, 64946), (15386, 46390), (18556, 38465), (21980, 32473), (23195, 30772)]