38454780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7075

約数の個数: 96

約数和(自身を含む): 132539904

約数和(自身を除く): 94085124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7043, 14086, 21129, 28172, 35215, 42258, 49301, 70430, 84516, 91559, 98602, 105645, 140860, 147903, 183118, 197204, 211290, 246505, 274677, 295806, 366236, 422580, 457795, 493010, 549354, 591612, 640913, 739515, 915590, 986020, 1098708, 1281826, 1373385, 1479030, 1831180, 1922739, 2563652, 2746770, 2958060, 3204565, 3845478, 5493540, 6409130, 7690956, 9613695, 12818260, 19227390, 38454780]

約数ペア:

[(1, 38454780), (2, 19227390), (3, 12818260), (4, 9613695), (5, 7690956), (6, 6409130), (7, 5493540), (10, 3845478), (12, 3204565), (13, 2958060), (14, 2746770), (15, 2563652), (20, 1922739), (21, 1831180), (26, 1479030), (28, 1373385), (30, 1281826), (35, 1098708), (39, 986020), (42, 915590), (52, 739515), (60, 640913), (65, 591612), (70, 549354), (78, 493010), (84, 457795), (91, 422580), (105, 366236), (130, 295806), (140, 274677), (156, 246505), (182, 211290), (195, 197204), (210, 183118), (260, 147903), (273, 140860), (364, 105645), (390, 98602), (420, 91559), (455, 84516), (546, 70430), (780, 49301), (910, 42258), (1092, 35215), (1365, 28172), (1820, 21129), (2730, 14086), (5460, 7043)]