1306021900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 2907938880

約数和(自身を除く): 1601916980

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 269, 470, 538, 940, 1033, 1076, 1175, 1345, 2066, 2350, 2690, 4132, 4700, 5165, 5380, 6725, 10330, 12643, 13450, 20660, 25286, 25825, 26900, 48551, 50572, 51650, 63215, 97102, 103300, 126430, 194204, 242755, 252860, 277877, 316075, 485510, 555754, 632150, 971020, 1111508, 1213775, 1264300, 1389385, 2427550, 2778770, 4855100, 5557540, 6946925, 13060219, 13893850, 26120438, 27787700, 52240876, 65301095, 130602190, 261204380, 326505475, 653010950, 1306021900]

約数ペア:

[(1, 1306021900), (2, 653010950), (4, 326505475), (5, 261204380), (10, 130602190), (20, 65301095), (25, 52240876), (47, 27787700), (50, 26120438), (94, 13893850), (100, 13060219), (188, 6946925), (235, 5557540), (269, 4855100), (470, 2778770), (538, 2427550), (940, 1389385), (1033, 1264300), (1076, 1213775), (1175, 1111508), (1345, 971020), (2066, 632150), (2350, 555754), (2690, 485510), (4132, 316075), (4700, 277877), (5165, 252860), (5380, 242755), (6725, 194204), (10330, 126430), (12643, 103300), (13450, 97102), (20660, 63215), (25286, 51650), (25825, 50572), (26900, 48551)]