149065840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3457}}^1$

素因数の和:3495

約数の個数: 120

約数和(自身を含む): 439940592

約数和(自身を除く): 290874752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3457, 3920, 4312, 5390, 6160, 6914, 8624, 10780, 13828, 17285, 21560, 24199, 27656, 34570, 38027, 43120, 48398, 55312, 69140, 76054, 96796, 120995, 138280, 152108, 169393, 190135, 193592, 241990, 266189, 276560, 304216, 338786, 380270, 387184, 483980, 532378, 608432, 677572, 760540, 846965, 967960, 1064756, 1330945, 1355144, 1521080, 1693930, 1863323, 1935920, 2129512, 2661890, 2710288, 3042160, 3387860, 3726646, 4259024, 5323780, 6775720, 7453292, 9316615, 10647560, 13551440, 14906584, 18633230, 21295120, 29813168, 37266460, 74532920, 149065840]

約数ペア:

[(1, 149065840), (2, 74532920), (4, 37266460), (5, 29813168), (7, 21295120), (8, 18633230), (10, 14906584), (11, 13551440), (14, 10647560), (16, 9316615), (20, 7453292), (22, 6775720), (28, 5323780), (35, 4259024), (40, 3726646), (44, 3387860), (49, 3042160), (55, 2710288), (56, 2661890), (70, 2129512), (77, 1935920), (80, 1863323), (88, 1693930), (98, 1521080), (110, 1355144), (112, 1330945), (140, 1064756), (154, 967960), (176, 846965), (196, 760540), (220, 677572), (245, 608432), (280, 532378), (308, 483980), (385, 387184), (392, 380270), (440, 338786), (490, 304216), (539, 276560), (560, 266189), (616, 241990), (770, 193592), (784, 190135), (880, 169393), (980, 152108), (1078, 138280), (1232, 120995), (1540, 96796), (1960, 76054), (2156, 69140), (2695, 55312), (3080, 48398), (3457, 43120), (3920, 38027), (4312, 34570), (5390, 27656), (6160, 24199), (6914, 21560), (8624, 17285), (10780, 13828)]