156788730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{1693}}^1$

素因数の和:1730

約数の個数: 128

約数和(自身を含む): 487872000

約数和(自身を除く): 331083270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1693, 1715, 1890, 2058, 2205, 2646, 3087, 3386, 3430, 4410, 5079, 5145, 6174, 6615, 8465, 9261, 10158, 10290, 11851, 13230, 15237, 15435, 16930, 18522, 23702, 25395, 30474, 30870, 35553, 45711, 46305, 50790, 59255, 71106, 76185, 82957, 91422, 92610, 106659, 118510, 152370, 165914, 177765, 213318, 228555, 248871, 319977, 355530, 414785, 457110, 497742, 533295, 580699, 639954, 746613, 829570, 1066590, 1161398, 1244355, 1493226, 1599885, 1742097, 2239839, 2488710, 2903495, 3199770, 3484194, 3733065, 4479678, 5226291, 5806990, 7466130, 8710485, 10452582, 11199195, 15678873, 17420970, 22398390, 26131455, 31357746, 52262910, 78394365, 156788730]

約数ペア:

[(1, 156788730), (2, 78394365), (3, 52262910), (5, 31357746), (6, 26131455), (7, 22398390), (9, 17420970), (10, 15678873), (14, 11199195), (15, 10452582), (18, 8710485), (21, 7466130), (27, 5806990), (30, 5226291), (35, 4479678), (42, 3733065), (45, 3484194), (49, 3199770), (54, 2903495), (63, 2488710), (70, 2239839), (90, 1742097), (98, 1599885), (105, 1493226), (126, 1244355), (135, 1161398), (147, 1066590), (189, 829570), (210, 746613), (245, 639954), (270, 580699), (294, 533295), (315, 497742), (343, 457110), (378, 414785), (441, 355530), (490, 319977), (630, 248871), (686, 228555), (735, 213318), (882, 177765), (945, 165914), (1029, 152370), (1323, 118510), (1470, 106659), (1693, 92610), (1715, 91422), (1890, 82957), (2058, 76185), (2205, 71106), (2646, 59255), (3087, 50790), (3386, 46305), (3430, 45711), (4410, 35553), (5079, 30870), (5145, 30474), (6174, 25395), (6615, 23702), (8465, 18522), (9261, 16930), (10158, 15435), (10290, 15237), (11851, 13230)]