313231000

素因数分解:

$2^3\times 5^3\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5389

約数の個数: 64

約数和(自身を含む): 745524000

約数和(自身を除く): 432293000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 472, 500, 590, 1000, 1180, 1475, 2360, 2950, 5309, 5900, 7375, 10618, 11800, 14750, 21236, 26545, 29500, 42472, 53090, 59000, 106180, 132725, 212360, 265450, 313231, 530900, 626462, 663625, 1061800, 1252924, 1327250, 1566155, 2505848, 2654500, 3132310, 5309000, 6264620, 7830775, 12529240, 15661550, 31323100, 39153875, 62646200, 78307750, 156615500, 313231000]

約数ペア:

[(1, 313231000), (2, 156615500), (4, 78307750), (5, 62646200), (8, 39153875), (10, 31323100), (20, 15661550), (25, 12529240), (40, 7830775), (50, 6264620), (59, 5309000), (100, 3132310), (118, 2654500), (125, 2505848), (200, 1566155), (236, 1327250), (250, 1252924), (295, 1061800), (472, 663625), (500, 626462), (590, 530900), (1000, 313231), (1180, 265450), (1475, 212360), (2360, 132725), (2950, 106180), (5309, 59000), (5900, 53090), (7375, 42472), (10618, 29500), (11800, 26545), (14750, 21236)]