164923164140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{65203}}^1$

素因数の和:65344

約数の個数: 144

約数和(自身を含む): 421465615200

約数和(自身を除く): 256542451060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 89, 98, 116, 140, 145, 178, 196, 203, 245, 290, 356, 406, 445, 490, 580, 623, 812, 890, 980, 1015, 1246, 1421, 1780, 2030, 2492, 2581, 2842, 3115, 4060, 4361, 5162, 5684, 6230, 7105, 8722, 10324, 12460, 12905, 14210, 17444, 18067, 21805, 25810, 28420, 36134, 43610, 51620, 65203, 72268, 87220, 90335, 126469, 130406, 180670, 252938, 260812, 326015, 361340, 456421, 505876, 632345, 652030, 912842, 1264690, 1304060, 1825684, 1890887, 2282105, 2529380, 3194947, 3781774, 4564210, 5803067, 6389894, 7563548, 9128420, 9454435, 11606134, 12779788, 13236209, 15974735, 18908870, 23212268, 26472418, 29015335, 31949470, 37817740, 40621469, 52944836, 58030670, 63898940, 66181045, 81242938, 92653463, 116061340, 132362090, 162485876, 168288943, 185306926, 203107345, 264724180, 284350283, 336577886, 370613852, 406214690, 463267315, 568700566, 673155772, 812429380, 841444715, 926534630, 1137401132, 1178022601, 1421751415, 1682889430, 1853069260, 2356045202, 2843502830, 3365778860, 4712090404, 5687005660, 5890113005, 8246158207, 11780226010, 16492316414, 23560452020, 32984632828, 41230791035, 82461582070, 164923164140]

約数ペア:

[(1, 164923164140), (2, 82461582070), (4, 41230791035), (5, 32984632828), (7, 23560452020), (10, 16492316414), (14, 11780226010), (20, 8246158207), (28, 5890113005), (29, 5687005660), (35, 4712090404), (49, 3365778860), (58, 2843502830), (70, 2356045202), (89, 1853069260), (98, 1682889430), (116, 1421751415), (140, 1178022601), (145, 1137401132), (178, 926534630), (196, 841444715), (203, 812429380), (245, 673155772), (290, 568700566), (356, 463267315), (406, 406214690), (445, 370613852), (490, 336577886), (580, 284350283), (623, 264724180), (812, 203107345), (890, 185306926), (980, 168288943), (1015, 162485876), (1246, 132362090), (1421, 116061340), (1780, 92653463), (2030, 81242938), (2492, 66181045), (2581, 63898940), (2842, 58030670), (3115, 52944836), (4060, 40621469), (4361, 37817740), (5162, 31949470), (5684, 29015335), (6230, 26472418), (7105, 23212268), (8722, 18908870), (10324, 15974735), (12460, 13236209), (12905, 12779788), (14210, 11606134), (17444, 9454435), (18067, 9128420), (21805, 7563548), (25810, 6389894), (28420, 5803067), (36134, 4564210), (43610, 3781774), (51620, 3194947), (65203, 2529380), (72268, 2282105), (87220, 1890887), (90335, 1825684), (126469, 1304060), (130406, 1264690), (180670, 912842), (252938, 652030), (260812, 632345), (326015, 505876), (361340, 456421)]