1511363900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1493}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 3361284864

約数和(自身を除く): 1849920964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 191, 212, 265, 382, 530, 764, 955, 1060, 1325, 1493, 1910, 2650, 2986, 3820, 4775, 5300, 5972, 7465, 9550, 10123, 14930, 19100, 20246, 29860, 37325, 40492, 50615, 74650, 79129, 101230, 149300, 158258, 202460, 253075, 285163, 316516, 395645, 506150, 570326, 791290, 1012300, 1140652, 1425815, 1582580, 1978225, 2851630, 3956450, 5703260, 7129075, 7912900, 14258150, 15113639, 28516300, 30227278, 60454556, 75568195, 151136390, 302272780, 377840975, 755681950, 1511363900]

約数ペア:

[(1, 1511363900), (2, 755681950), (4, 377840975), (5, 302272780), (10, 151136390), (20, 75568195), (25, 60454556), (50, 30227278), (53, 28516300), (100, 15113639), (106, 14258150), (191, 7912900), (212, 7129075), (265, 5703260), (382, 3956450), (530, 2851630), (764, 1978225), (955, 1582580), (1060, 1425815), (1325, 1140652), (1493, 1012300), (1910, 791290), (2650, 570326), (2986, 506150), (3820, 395645), (4775, 316516), (5300, 285163), (5972, 253075), (7465, 202460), (9550, 158258), (10123, 149300), (14930, 101230), (19100, 79129), (20246, 74650), (29860, 50615), (37325, 40492)]