620893476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1398

約数の個数: 144

約数和(自身を含む): 1907942400

約数和(自身を除く): 1287048924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 103, 114, 126, 133, 171, 206, 228, 252, 266, 309, 342, 399, 412, 532, 618, 684, 721, 798, 927, 1197, 1236, 1259, 1442, 1596, 1854, 1957, 2163, 2394, 2518, 2884, 3708, 3777, 3914, 4326, 4788, 5036, 5871, 6489, 7554, 7828, 8652, 8813, 11331, 11742, 12978, 13699, 15108, 17613, 17626, 22662, 23484, 23921, 25956, 26439, 27398, 35226, 35252, 41097, 45324, 47842, 52878, 54796, 70452, 71763, 79317, 82194, 95684, 105756, 123291, 129677, 143526, 158634, 164388, 167447, 215289, 246582, 259354, 287052, 317268, 334894, 389031, 430578, 493164, 502341, 518708, 669788, 778062, 861156, 907739, 1004682, 1167093, 1507023, 1556124, 1815478, 2009364, 2334186, 2463863, 2723217, 3014046, 3630956, 4668372, 4927726, 5446434, 6028092, 7391589, 8169651, 9855452, 10892868, 14783178, 16339302, 17247041, 22174767, 29566356, 32678604, 34494082, 44349534, 51741123, 68988164, 88699068, 103482246, 155223369, 206964492, 310446738, 620893476]

約数ペア:

[(1, 620893476), (2, 310446738), (3, 206964492), (4, 155223369), (6, 103482246), (7, 88699068), (9, 68988164), (12, 51741123), (14, 44349534), (18, 34494082), (19, 32678604), (21, 29566356), (28, 22174767), (36, 17247041), (38, 16339302), (42, 14783178), (57, 10892868), (63, 9855452), (76, 8169651), (84, 7391589), (103, 6028092), (114, 5446434), (126, 4927726), (133, 4668372), (171, 3630956), (206, 3014046), (228, 2723217), (252, 2463863), (266, 2334186), (309, 2009364), (342, 1815478), (399, 1556124), (412, 1507023), (532, 1167093), (618, 1004682), (684, 907739), (721, 861156), (798, 778062), (927, 669788), (1197, 518708), (1236, 502341), (1259, 493164), (1442, 430578), (1596, 389031), (1854, 334894), (1957, 317268), (2163, 287052), (2394, 259354), (2518, 246582), (2884, 215289), (3708, 167447), (3777, 164388), (3914, 158634), (4326, 143526), (4788, 129677), (5036, 123291), (5871, 105756), (6489, 95684), (7554, 82194), (7828, 79317), (8652, 71763), (8813, 70452), (11331, 54796), (11742, 52878), (12978, 47842), (13699, 45324), (15108, 41097), (17613, 35252), (17626, 35226), (22662, 27398), (23484, 26439), (23921, 25956)]