31600660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 82978560

約数和(自身を除く): 51377900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 179, 182, 194, 260, 358, 364, 388, 455, 485, 679, 716, 895, 910, 970, 1253, 1261, 1358, 1790, 1820, 1940, 2327, 2506, 2522, 2716, 3395, 3580, 4654, 5012, 5044, 6265, 6305, 6790, 8827, 9308, 11635, 12530, 12610, 13580, 16289, 17363, 17654, 23270, 25060, 25220, 32578, 34726, 35308, 44135, 46540, 65156, 69452, 81445, 86815, 88270, 121541, 162890, 173630, 176540, 225719, 243082, 325780, 347260, 451438, 486164, 607705, 902876, 1128595, 1215410, 1580033, 2257190, 2430820, 3160066, 4514380, 6320132, 7900165, 15800330, 31600660]

約数ペア:

[(1, 31600660), (2, 15800330), (4, 7900165), (5, 6320132), (7, 4514380), (10, 3160066), (13, 2430820), (14, 2257190), (20, 1580033), (26, 1215410), (28, 1128595), (35, 902876), (52, 607705), (65, 486164), (70, 451438), (91, 347260), (97, 325780), (130, 243082), (140, 225719), (179, 176540), (182, 173630), (194, 162890), (260, 121541), (358, 88270), (364, 86815), (388, 81445), (455, 69452), (485, 65156), (679, 46540), (716, 44135), (895, 35308), (910, 34726), (970, 32578), (1253, 25220), (1261, 25060), (1358, 23270), (1790, 17654), (1820, 17363), (1940, 16289), (2327, 13580), (2506, 12610), (2522, 12530), (2716, 11635), (3395, 9308), (3580, 8827), (4654, 6790), (5012, 6305), (5044, 6265)]