131715900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4772

約数の個数: 108

約数和(自身を含む): 426264384

約数和(自身を除く): 294548484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 4721, 5580, 6975, 9300, 9442, 13950, 14163, 18884, 23605, 27900, 28326, 42489, 47210, 56652, 70815, 84978, 94420, 118025, 141630, 146351, 169956, 212445, 236050, 283260, 292702, 354075, 424890, 439053, 472100, 585404, 708150, 731755, 849780, 878106, 1062225, 1317159, 1416300, 1463510, 1756212, 2124450, 2195265, 2634318, 2927020, 3658775, 4248900, 4390530, 5268636, 6585795, 7317550, 8781060, 10976325, 13171590, 14635100, 21952650, 26343180, 32928975, 43905300, 65857950, 131715900]

約数ペア:

[(1, 131715900), (2, 65857950), (3, 43905300), (4, 32928975), (5, 26343180), (6, 21952650), (9, 14635100), (10, 13171590), (12, 10976325), (15, 8781060), (18, 7317550), (20, 6585795), (25, 5268636), (30, 4390530), (31, 4248900), (36, 3658775), (45, 2927020), (50, 2634318), (60, 2195265), (62, 2124450), (75, 1756212), (90, 1463510), (93, 1416300), (100, 1317159), (124, 1062225), (150, 878106), (155, 849780), (180, 731755), (186, 708150), (225, 585404), (279, 472100), (300, 439053), (310, 424890), (372, 354075), (450, 292702), (465, 283260), (558, 236050), (620, 212445), (775, 169956), (900, 146351), (930, 141630), (1116, 118025), (1395, 94420), (1550, 84978), (1860, 70815), (2325, 56652), (2790, 47210), (3100, 42489), (4650, 28326), (4721, 27900), (5580, 23605), (6975, 18884), (9300, 14163), (9442, 13950)]