145520748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 398269872

約数和(自身を除く): 252749124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 197, 204, 213, 284, 289, 306, 394, 426, 578, 591, 612, 639, 788, 852, 867, 1156, 1182, 1207, 1278, 1734, 1773, 2364, 2414, 2556, 2601, 3349, 3468, 3546, 3621, 4828, 5202, 6698, 7092, 7242, 10047, 10404, 10863, 13396, 13987, 14484, 20094, 20519, 21726, 27974, 30141, 40188, 41038, 41961, 43452, 55948, 56933, 60282, 61557, 82076, 83922, 113866, 120564, 123114, 125883, 167844, 170799, 184671, 227732, 237779, 246228, 251766, 341598, 369342, 475558, 503532, 512397, 683196, 713337, 738684, 951116, 1024794, 1426674, 2049588, 2140011, 2853348, 4042243, 4280022, 8084486, 8560044, 12126729, 16168972, 24253458, 36380187, 48506916, 72760374, 145520748]

約数ペア:

[(1, 145520748), (2, 72760374), (3, 48506916), (4, 36380187), (6, 24253458), (9, 16168972), (12, 12126729), (17, 8560044), (18, 8084486), (34, 4280022), (36, 4042243), (51, 2853348), (68, 2140011), (71, 2049588), (102, 1426674), (142, 1024794), (153, 951116), (197, 738684), (204, 713337), (213, 683196), (284, 512397), (289, 503532), (306, 475558), (394, 369342), (426, 341598), (578, 251766), (591, 246228), (612, 237779), (639, 227732), (788, 184671), (852, 170799), (867, 167844), (1156, 125883), (1182, 123114), (1207, 120564), (1278, 113866), (1734, 83922), (1773, 82076), (2364, 61557), (2414, 60282), (2556, 56933), (2601, 55948), (3349, 43452), (3468, 41961), (3546, 41038), (3621, 40188), (4828, 30141), (5202, 27974), (6698, 21726), (7092, 20519), (7242, 20094), (10047, 14484), (10404, 13987), (10863, 13396)]