69909210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 217866240

約数和(自身を除く): 147957030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 787, 846, 945, 987, 1269, 1410, 1574, 1645, 1890, 1974, 2115, 2361, 2538, 2961, 3290, 3935, 4230, 4722, 4935, 5509, 5922, 6345, 7083, 7870, 8883, 9870, 11018, 11805, 12690, 14166, 14805, 16527, 17766, 21249, 23610, 27545, 29610, 33054, 35415, 36989, 42498, 44415, 49581, 55090, 70830, 73978, 82635, 88830, 99162, 106245, 110967, 148743, 165270, 184945, 212490, 221934, 247905, 258923, 297486, 332901, 369890, 495810, 517846, 554835, 665802, 743715, 776769, 998703, 1109670, 1294615, 1487430, 1553538, 1664505, 1997406, 2330307, 2589230, 3329010, 3883845, 4660614, 4993515, 6990921, 7767690, 9987030, 11651535, 13981842, 23303070, 34954605, 69909210]

約数ペア:

[(1, 69909210), (2, 34954605), (3, 23303070), (5, 13981842), (6, 11651535), (7, 9987030), (9, 7767690), (10, 6990921), (14, 4993515), (15, 4660614), (18, 3883845), (21, 3329010), (27, 2589230), (30, 2330307), (35, 1997406), (42, 1664505), (45, 1553538), (47, 1487430), (54, 1294615), (63, 1109670), (70, 998703), (90, 776769), (94, 743715), (105, 665802), (126, 554835), (135, 517846), (141, 495810), (189, 369890), (210, 332901), (235, 297486), (270, 258923), (282, 247905), (315, 221934), (329, 212490), (378, 184945), (423, 165270), (470, 148743), (630, 110967), (658, 106245), (705, 99162), (787, 88830), (846, 82635), (945, 73978), (987, 70830), (1269, 55090), (1410, 49581), (1574, 44415), (1645, 42498), (1890, 36989), (1974, 35415), (2115, 33054), (2361, 29610), (2538, 27545), (2961, 23610), (3290, 21249), (3935, 17766), (4230, 16527), (4722, 14805), (4935, 14166), (5509, 12690), (5922, 11805), (6345, 11018), (7083, 9870), (7870, 8883)]