61197290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 88101910

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 47, 55, 70, 77, 89, 94, 95, 110, 133, 154, 178, 190, 209, 235, 266, 329, 385, 418, 445, 470, 517, 623, 658, 665, 770, 890, 893, 979, 1034, 1045, 1246, 1330, 1463, 1645, 1691, 1786, 1958, 2090, 2585, 2926, 3115, 3290, 3382, 3619, 4183, 4465, 4895, 5170, 6230, 6251, 6853, 7238, 7315, 8366, 8455, 8930, 9790, 9823, 11837, 12502, 13706, 14630, 16910, 18095, 18601, 19646, 20915, 23674, 29281, 31255, 34265, 36190, 37202, 41830, 46013, 49115, 58562, 59185, 62510, 68530, 68761, 79477, 92026, 93005, 98230, 118370, 130207, 137522, 146405, 158954, 186010, 230065, 260414, 292810, 322091, 343805, 397385, 460130, 556339, 644182, 651035, 687610, 794770, 874247, 1112678, 1302070, 1610455, 1748494, 2781695, 3220910, 4371235, 5563390, 6119729, 8742470, 12239458, 30598645, 61197290]

約数ペア:

[(1, 61197290), (2, 30598645), (5, 12239458), (7, 8742470), (10, 6119729), (11, 5563390), (14, 4371235), (19, 3220910), (22, 2781695), (35, 1748494), (38, 1610455), (47, 1302070), (55, 1112678), (70, 874247), (77, 794770), (89, 687610), (94, 651035), (95, 644182), (110, 556339), (133, 460130), (154, 397385), (178, 343805), (190, 322091), (209, 292810), (235, 260414), (266, 230065), (329, 186010), (385, 158954), (418, 146405), (445, 137522), (470, 130207), (517, 118370), (623, 98230), (658, 93005), (665, 92026), (770, 79477), (890, 68761), (893, 68530), (979, 62510), (1034, 59185), (1045, 58562), (1246, 49115), (1330, 46013), (1463, 41830), (1645, 37202), (1691, 36190), (1786, 34265), (1958, 31255), (2090, 29281), (2585, 23674), (2926, 20915), (3115, 19646), (3290, 18601), (3382, 18095), (3619, 16910), (4183, 14630), (4465, 13706), (4895, 12502), (5170, 11837), (6230, 9823), (6251, 9790), (6853, 8930), (7238, 8455), (7315, 8366)]