15663667700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{15313}}^1$

素因数の和:15573

約数の個数: 72

約数和(自身を含む): 34813193688

約数和(自身を除く): 19149525988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 193, 212, 265, 386, 530, 772, 965, 1060, 1325, 1930, 2650, 3860, 4825, 5300, 9650, 10229, 15313, 19300, 20458, 30626, 40916, 51145, 61252, 76565, 102290, 153130, 204580, 255725, 306260, 382825, 511450, 765650, 811589, 1022900, 1531300, 1623178, 2955409, 3246356, 4057945, 5910818, 8115890, 11821636, 14777045, 16231780, 20289725, 29554090, 40579450, 59108180, 73885225, 81158900, 147770450, 156636677, 295540900, 313273354, 626546708, 783183385, 1566366770, 3132733540, 3915916925, 7831833850, 15663667700]

約数ペア:

[(1, 15663667700), (2, 7831833850), (4, 3915916925), (5, 3132733540), (10, 1566366770), (20, 783183385), (25, 626546708), (50, 313273354), (53, 295540900), (100, 156636677), (106, 147770450), (193, 81158900), (212, 73885225), (265, 59108180), (386, 40579450), (530, 29554090), (772, 20289725), (965, 16231780), (1060, 14777045), (1325, 11821636), (1930, 8115890), (2650, 5910818), (3860, 4057945), (4825, 3246356), (5300, 2955409), (9650, 1623178), (10229, 1531300), (15313, 1022900), (19300, 811589), (20458, 765650), (30626, 511450), (40916, 382825), (51145, 306260), (61252, 255725), (76565, 204580), (102290, 153130)]