69878970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36973}}^1$

素因数の和:36996

約数の個数: 64

約数和(自身を含む): 212970240

約数和(自身を除く): 143091270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36973, 73946, 110919, 184865, 221838, 258811, 332757, 369730, 517622, 554595, 665514, 776433, 998271, 1109190, 1294055, 1552866, 1663785, 1996542, 2329299, 2588110, 3327570, 3882165, 4658598, 4991355, 6987897, 7764330, 9982710, 11646495, 13975794, 23292990, 34939485, 69878970]

約数ペア:

[(1, 69878970), (2, 34939485), (3, 23292990), (5, 13975794), (6, 11646495), (7, 9982710), (9, 7764330), (10, 6987897), (14, 4991355), (15, 4658598), (18, 3882165), (21, 3327570), (27, 2588110), (30, 2329299), (35, 1996542), (42, 1663785), (45, 1552866), (54, 1294055), (63, 1109190), (70, 998271), (90, 776433), (105, 665514), (126, 554595), (135, 517622), (189, 369730), (210, 332757), (270, 258811), (315, 221838), (378, 184865), (630, 110919), (945, 73946), (1890, 36973)]