61921000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3299

約数の個数: 64

約数和(自身を含む): 152568000

約数和(自身を除く): 90647000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3259, 3800, 4750, 6518, 9500, 13036, 16295, 19000, 26072, 32590, 61921, 65180, 81475, 123842, 130360, 162950, 247684, 309605, 325900, 407375, 495368, 619210, 651800, 814750, 1238420, 1548025, 1629500, 2476840, 3096050, 3259000, 6192100, 7740125, 12384200, 15480250, 30960500, 61921000]

約数ペア:

[(1, 61921000), (2, 30960500), (4, 15480250), (5, 12384200), (8, 7740125), (10, 6192100), (19, 3259000), (20, 3096050), (25, 2476840), (38, 1629500), (40, 1548025), (50, 1238420), (76, 814750), (95, 651800), (100, 619210), (125, 495368), (152, 407375), (190, 325900), (200, 309605), (250, 247684), (380, 162950), (475, 130360), (500, 123842), (760, 81475), (950, 65180), (1000, 61921), (1900, 32590), (2375, 26072), (3259, 19000), (3800, 16295), (4750, 13036), (6518, 9500)]