79041420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 251010144

約数和(自身を除く): 171968724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 485, 503, 540, 582, 810, 873, 970, 1006, 1164, 1455, 1509, 1620, 1746, 1940, 2012, 2515, 2619, 2910, 3018, 3492, 4365, 4527, 5030, 5238, 5820, 6036, 7545, 7857, 8730, 9054, 10060, 10476, 13095, 13581, 15090, 15714, 17460, 18108, 22635, 26190, 27162, 30180, 31428, 39285, 40743, 45270, 48791, 52380, 54324, 67905, 78570, 81486, 90540, 97582, 135810, 146373, 157140, 162972, 195164, 203715, 243955, 271620, 292746, 407430, 439119, 487910, 585492, 731865, 814860, 878238, 975820, 1317357, 1463730, 1756476, 2195595, 2634714, 2927460, 3952071, 4391190, 5269428, 6586785, 7904142, 8782380, 13173570, 15808284, 19760355, 26347140, 39520710, 79041420]

約数ペア:

[(1, 79041420), (2, 39520710), (3, 26347140), (4, 19760355), (5, 15808284), (6, 13173570), (9, 8782380), (10, 7904142), (12, 6586785), (15, 5269428), (18, 4391190), (20, 3952071), (27, 2927460), (30, 2634714), (36, 2195595), (45, 1756476), (54, 1463730), (60, 1317357), (81, 975820), (90, 878238), (97, 814860), (108, 731865), (135, 585492), (162, 487910), (180, 439119), (194, 407430), (270, 292746), (291, 271620), (324, 243955), (388, 203715), (405, 195164), (485, 162972), (503, 157140), (540, 146373), (582, 135810), (810, 97582), (873, 90540), (970, 81486), (1006, 78570), (1164, 67905), (1455, 54324), (1509, 52380), (1620, 48791), (1746, 45270), (1940, 40743), (2012, 39285), (2515, 31428), (2619, 30180), (2910, 27162), (3018, 26190), (3492, 22635), (4365, 18108), (4527, 17460), (5030, 15714), (5238, 15090), (5820, 13581), (6036, 13095), (7545, 10476), (7857, 10060), (8730, 9054)]