346420620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21184

約数の個数: 144

約数和(自身を含む): 1293364800

約数和(自身を除く): 946944180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 21149, 42298, 63447, 84596, 105745, 126894, 148043, 190341, 211490, 253788, 274937, 296086, 317235, 380682, 422980, 444129, 549874, 592172, 634470, 740215, 761364, 824811, 888258, 951705, 1099748, 1268940, 1332387, 1374685, 1480430, 1649622, 1776516, 1903410, 1924559, 2220645, 2474433, 2664774, 2749370, 2960860, 3299244, 3806820, 3849118, 4124055, 4441290, 4948866, 5329548, 5498740, 5773677, 6661935, 7698236, 8248110, 8882580, 9622795, 9897732, 11547354, 12372165, 13323870, 16496220, 17321031, 19245590, 23094708, 24744330, 26647740, 28868385, 34642062, 38491180, 49488660, 57736770, 69284124, 86605155, 115473540, 173210310, 346420620]

約数ペア:

[(1, 346420620), (2, 173210310), (3, 115473540), (4, 86605155), (5, 69284124), (6, 57736770), (7, 49488660), (9, 38491180), (10, 34642062), (12, 28868385), (13, 26647740), (14, 24744330), (15, 23094708), (18, 19245590), (20, 17321031), (21, 16496220), (26, 13323870), (28, 12372165), (30, 11547354), (35, 9897732), (36, 9622795), (39, 8882580), (42, 8248110), (45, 7698236), (52, 6661935), (60, 5773677), (63, 5498740), (65, 5329548), (70, 4948866), (78, 4441290), (84, 4124055), (90, 3849118), (91, 3806820), (105, 3299244), (117, 2960860), (126, 2749370), (130, 2664774), (140, 2474433), (156, 2220645), (180, 1924559), (182, 1903410), (195, 1776516), (210, 1649622), (234, 1480430), (252, 1374685), (260, 1332387), (273, 1268940), (315, 1099748), (364, 951705), (390, 888258), (420, 824811), (455, 761364), (468, 740215), (546, 634470), (585, 592172), (630, 549874), (780, 444129), (819, 422980), (910, 380682), (1092, 317235), (1170, 296086), (1260, 274937), (1365, 253788), (1638, 211490), (1820, 190341), (2340, 148043), (2730, 126894), (3276, 105745), (4095, 84596), (5460, 63447), (8190, 42298), (16380, 21149)]