4957470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 15713280

約数和(自身を除く): 10755810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 61, 63, 70, 86, 90, 105, 122, 126, 129, 135, 183, 189, 210, 215, 258, 270, 301, 305, 315, 366, 378, 387, 427, 430, 549, 602, 610, 630, 645, 774, 854, 903, 915, 945, 1098, 1161, 1281, 1290, 1505, 1647, 1806, 1830, 1890, 1935, 2135, 2322, 2562, 2623, 2709, 2745, 3010, 3294, 3843, 3870, 4270, 4515, 5246, 5418, 5490, 5805, 6405, 7686, 7869, 8127, 8235, 9030, 11529, 11610, 12810, 13115, 13545, 15738, 16254, 16470, 18361, 19215, 23058, 23607, 26230, 27090, 36722, 38430, 39345, 40635, 47214, 55083, 57645, 70821, 78690, 81270, 91805, 110166, 115290, 118035, 141642, 165249, 183610, 236070, 275415, 330498, 354105, 495747, 550830, 708210, 826245, 991494, 1652490, 2478735, 4957470]

約数ペア:

[(1, 4957470), (2, 2478735), (3, 1652490), (5, 991494), (6, 826245), (7, 708210), (9, 550830), (10, 495747), (14, 354105), (15, 330498), (18, 275415), (21, 236070), (27, 183610), (30, 165249), (35, 141642), (42, 118035), (43, 115290), (45, 110166), (54, 91805), (61, 81270), (63, 78690), (70, 70821), (86, 57645), (90, 55083), (105, 47214), (122, 40635), (126, 39345), (129, 38430), (135, 36722), (183, 27090), (189, 26230), (210, 23607), (215, 23058), (258, 19215), (270, 18361), (301, 16470), (305, 16254), (315, 15738), (366, 13545), (378, 13115), (387, 12810), (427, 11610), (430, 11529), (549, 9030), (602, 8235), (610, 8127), (630, 7869), (645, 7686), (774, 6405), (854, 5805), (903, 5490), (915, 5418), (945, 5246), (1098, 4515), (1161, 4270), (1281, 3870), (1290, 3843), (1505, 3294), (1647, 3010), (1806, 2745), (1830, 2709), (1890, 2623), (1935, 2562), (2135, 2322)]