304431470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 658907136

約数和(自身を除く): 354475666

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 265, 310, 371, 434, 530, 742, 1085, 1643, 1855, 2170, 2647, 3286, 3710, 5294, 8215, 11501, 13235, 16430, 18529, 23002, 26470, 37058, 57505, 82057, 92645, 115010, 140291, 164114, 185290, 280582, 410285, 574399, 701455, 820570, 982037, 1148798, 1402910, 1964074, 2871995, 4349021, 4910185, 5743990, 8698042, 9820370, 21745105, 30443147, 43490210, 60886294, 152215735, 304431470]

約数ペア:

[(1, 304431470), (2, 152215735), (5, 60886294), (7, 43490210), (10, 30443147), (14, 21745105), (31, 9820370), (35, 8698042), (53, 5743990), (62, 4910185), (70, 4349021), (106, 2871995), (155, 1964074), (217, 1402910), (265, 1148798), (310, 982037), (371, 820570), (434, 701455), (530, 574399), (742, 410285), (1085, 280582), (1643, 185290), (1855, 164114), (2170, 140291), (2647, 115010), (3286, 92645), (3710, 82057), (5294, 57505), (8215, 37058), (11501, 26470), (13235, 23002), (16430, 18529)]