269721490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 533503584

約数和(自身を除く): 263782094

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 137, 170, 185, 274, 313, 370, 626, 629, 685, 1258, 1370, 1565, 2329, 3130, 3145, 4658, 5069, 5321, 6290, 10138, 10642, 11581, 11645, 23162, 23290, 25345, 26605, 42881, 50690, 53210, 57905, 85762, 86173, 115810, 172346, 196877, 214405, 393754, 428810, 430865, 728977, 861730, 984385, 1457954, 1586597, 1968770, 3173194, 3644885, 7289770, 7932985, 15865970, 26972149, 53944298, 134860745, 269721490]

約数ペア:

[(1, 269721490), (2, 134860745), (5, 53944298), (10, 26972149), (17, 15865970), (34, 7932985), (37, 7289770), (74, 3644885), (85, 3173194), (137, 1968770), (170, 1586597), (185, 1457954), (274, 984385), (313, 861730), (370, 728977), (626, 430865), (629, 428810), (685, 393754), (1258, 214405), (1370, 196877), (1565, 172346), (2329, 115810), (3130, 86173), (3145, 85762), (4658, 57905), (5069, 53210), (5321, 50690), (6290, 42881), (10138, 26605), (10642, 25345), (11581, 23290), (11645, 23162)]