64755800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17041}}^1$

素因数の和:17076

約数の個数: 48

約数和(自身を含む): 158490600

約数和(自身を除く): 93734800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 17041, 34082, 68164, 85205, 136328, 170410, 323779, 340820, 426025, 647558, 681640, 852050, 1295116, 1618895, 1704100, 2590232, 3237790, 3408200, 6475580, 8094475, 12951160, 16188950, 32377900, 64755800]

約数ペア:

[(1, 64755800), (2, 32377900), (4, 16188950), (5, 12951160), (8, 8094475), (10, 6475580), (19, 3408200), (20, 3237790), (25, 2590232), (38, 1704100), (40, 1618895), (50, 1295116), (76, 852050), (95, 681640), (100, 647558), (152, 426025), (190, 340820), (200, 323779), (380, 170410), (475, 136328), (760, 85205), (950, 68164), (1900, 34082), (3800, 17041)]