943149550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20306

約数の個数: 72

約数和(自身を含む): 2148177240

約数和(自身を除く): 1205027690

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1862, 2450, 3325, 4655, 6650, 9310, 20261, 23275, 40522, 46550, 101305, 141827, 202610, 283654, 384959, 506525, 709135, 769918, 992789, 1013050, 1418270, 1924795, 1985578, 2694713, 3545675, 3849590, 4963945, 5389426, 7091350, 9623975, 9927890, 13473565, 18862991, 19247950, 24819725, 26947130, 37725982, 49639450, 67367825, 94314955, 134735650, 188629910, 471574775, 943149550]

約数ペア:

[(1, 943149550), (2, 471574775), (5, 188629910), (7, 134735650), (10, 94314955), (14, 67367825), (19, 49639450), (25, 37725982), (35, 26947130), (38, 24819725), (49, 19247950), (50, 18862991), (70, 13473565), (95, 9927890), (98, 9623975), (133, 7091350), (175, 5389426), (190, 4963945), (245, 3849590), (266, 3545675), (350, 2694713), (475, 1985578), (490, 1924795), (665, 1418270), (931, 1013050), (950, 992789), (1225, 769918), (1330, 709135), (1862, 506525), (2450, 384959), (3325, 283654), (4655, 202610), (6650, 141827), (9310, 101305), (20261, 46550), (23275, 40522)]