155548722050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{1429}}^1$

素因数の和:1992

約数の個数: 96

約数和(自身を含む): 298317848400

約数和(自身を除く): 142769126350

約数列:

[1, 2, 5, 10, 25, 50, 61, 89, 122, 178, 305, 401, 445, 610, 802, 890, 1429, 1525, 2005, 2225, 2858, 3050, 4010, 4450, 5429, 7145, 10025, 10858, 14290, 20050, 24461, 27145, 35689, 35725, 48922, 54290, 71378, 71450, 87169, 122305, 127181, 135725, 174338, 178445, 244610, 254362, 271450, 356890, 435845, 573029, 611525, 635905, 871690, 892225, 1146058, 1223050, 1271810, 1784450, 2177029, 2179225, 2865145, 3179525, 4354058, 4358450, 5730290, 6359050, 7758041, 10885145, 14325725, 15516082, 21770290, 28651450, 34954769, 38790205, 50999581, 54425725, 69909538, 77580410, 101999162, 108851450, 174773845, 193951025, 254997905, 349547690, 387902050, 509995810, 873869225, 1274989525, 1747738450, 2549979050, 3110974441, 6221948882, 15554872205, 31109744410, 77774361025, 155548722050]

約数ペア:

[(1, 155548722050), (2, 77774361025), (5, 31109744410), (10, 15554872205), (25, 6221948882), (50, 3110974441), (61, 2549979050), (89, 1747738450), (122, 1274989525), (178, 873869225), (305, 509995810), (401, 387902050), (445, 349547690), (610, 254997905), (802, 193951025), (890, 174773845), (1429, 108851450), (1525, 101999162), (2005, 77580410), (2225, 69909538), (2858, 54425725), (3050, 50999581), (4010, 38790205), (4450, 34954769), (5429, 28651450), (7145, 21770290), (10025, 15516082), (10858, 14325725), (14290, 10885145), (20050, 7758041), (24461, 6359050), (27145, 5730290), (35689, 4358450), (35725, 4354058), (48922, 3179525), (54290, 2865145), (71378, 2179225), (71450, 2177029), (87169, 1784450), (122305, 1271810), (127181, 1223050), (135725, 1146058), (174338, 892225), (178445, 871690), (244610, 635905), (254362, 611525), (271450, 573029), (356890, 435845)]