81062310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 233570304

約数和(自身を除く): 152507994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 47, 70, 86, 94, 105, 129, 141, 191, 210, 215, 235, 258, 282, 301, 329, 382, 430, 470, 573, 602, 645, 658, 705, 903, 955, 987, 1146, 1290, 1337, 1410, 1505, 1645, 1806, 1910, 1974, 2021, 2674, 2865, 3010, 3290, 4011, 4042, 4515, 4935, 5730, 6063, 6685, 8022, 8213, 8977, 9030, 9870, 10105, 12126, 13370, 14147, 16426, 17954, 20055, 20210, 24639, 26931, 28294, 30315, 40110, 41065, 42441, 44885, 49278, 53862, 57491, 60630, 62839, 70735, 82130, 84882, 89770, 114982, 123195, 125678, 134655, 141470, 172473, 188517, 212205, 246390, 269310, 287455, 314195, 344946, 377034, 386011, 424410, 574910, 628390, 772022, 862365, 942585, 1158033, 1724730, 1885170, 1930055, 2316066, 2702077, 3860110, 5404154, 5790165, 8106231, 11580330, 13510385, 16212462, 27020770, 40531155, 81062310]

約数ペア:

[(1, 81062310), (2, 40531155), (3, 27020770), (5, 16212462), (6, 13510385), (7, 11580330), (10, 8106231), (14, 5790165), (15, 5404154), (21, 3860110), (30, 2702077), (35, 2316066), (42, 1930055), (43, 1885170), (47, 1724730), (70, 1158033), (86, 942585), (94, 862365), (105, 772022), (129, 628390), (141, 574910), (191, 424410), (210, 386011), (215, 377034), (235, 344946), (258, 314195), (282, 287455), (301, 269310), (329, 246390), (382, 212205), (430, 188517), (470, 172473), (573, 141470), (602, 134655), (645, 125678), (658, 123195), (705, 114982), (903, 89770), (955, 84882), (987, 82130), (1146, 70735), (1290, 62839), (1337, 60630), (1410, 57491), (1505, 53862), (1645, 49278), (1806, 44885), (1910, 42441), (1974, 41065), (2021, 40110), (2674, 30315), (2865, 28294), (3010, 26931), (3290, 24639), (4011, 20210), (4042, 20055), (4515, 17954), (4935, 16426), (5730, 14147), (6063, 13370), (6685, 12126), (8022, 10105), (8213, 9870), (8977, 9030)]