155394484

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 338272200

約数和(自身を除く): 182877716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 149, 196, 238, 298, 313, 476, 596, 626, 833, 1043, 1252, 1666, 2086, 2191, 2533, 3332, 4172, 4382, 5066, 5321, 7301, 8764, 10132, 10642, 14602, 15337, 17731, 21284, 29204, 30674, 35462, 37247, 46637, 61348, 70924, 74494, 93274, 124117, 148988, 186548, 248234, 260729, 326459, 496468, 521458, 652918, 792829, 1042916, 1305836, 1585658, 2285213, 3171316, 4570426, 5549803, 9140852, 11099606, 22199212, 38848621, 77697242, 155394484]

約数ペア:

[(1, 155394484), (2, 77697242), (4, 38848621), (7, 22199212), (14, 11099606), (17, 9140852), (28, 5549803), (34, 4570426), (49, 3171316), (68, 2285213), (98, 1585658), (119, 1305836), (149, 1042916), (196, 792829), (238, 652918), (298, 521458), (313, 496468), (476, 326459), (596, 260729), (626, 248234), (833, 186548), (1043, 148988), (1252, 124117), (1666, 93274), (2086, 74494), (2191, 70924), (2533, 61348), (3332, 46637), (4172, 37247), (4382, 35462), (5066, 30674), (5321, 29204), (7301, 21284), (8764, 17731), (10132, 15337), (10642, 14602)]