21570473652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{9631}}^1$

素因数の和:9958

約数の個数: 144

約数和(自身を含む): 63273917952

約数和(自身を除く): 41703444300

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 293, 294, 364, 546, 586, 588, 637, 879, 1092, 1172, 1274, 1758, 1911, 2051, 2548, 3516, 3809, 3822, 4102, 6153, 7618, 7644, 8204, 9631, 11427, 12306, 14357, 15236, 19262, 22854, 24612, 26663, 28714, 28893, 38524, 43071, 45708, 53326, 57428, 57786, 67417, 79989, 86142, 106652, 115572, 125203, 134834, 159978, 172284, 186641, 202251, 250406, 269668, 319956, 373282, 375609, 404502, 471919, 500812, 559923, 746564, 751218, 809004, 876421, 943838, 1119846, 1415757, 1502436, 1752842, 1887676, 2239692, 2629263, 2821883, 2831514, 3505684, 5258526, 5643766, 5663028, 6134947, 8465649, 10517052, 11287532, 12269894, 16931298, 18404841, 19753181, 24539788, 33862596, 36684479, 36809682, 39506362, 59259543, 73368958, 73619364, 79012724, 110053437, 118519086, 138272267, 146737916, 220106874, 237038172, 256791353, 276544534, 414816801, 440213748, 513582706, 553089068, 770374059, 829633602, 1027165412, 1540748118, 1659267204, 1797539471, 3081496236, 3595078942, 5392618413, 7190157884, 10785236826, 21570473652]

約数ペア:

[(1, 21570473652), (2, 10785236826), (3, 7190157884), (4, 5392618413), (6, 3595078942), (7, 3081496236), (12, 1797539471), (13, 1659267204), (14, 1540748118), (21, 1027165412), (26, 829633602), (28, 770374059), (39, 553089068), (42, 513582706), (49, 440213748), (52, 414816801), (78, 276544534), (84, 256791353), (91, 237038172), (98, 220106874), (147, 146737916), (156, 138272267), (182, 118519086), (196, 110053437), (273, 79012724), (293, 73619364), (294, 73368958), (364, 59259543), (546, 39506362), (586, 36809682), (588, 36684479), (637, 33862596), (879, 24539788), (1092, 19753181), (1172, 18404841), (1274, 16931298), (1758, 12269894), (1911, 11287532), (2051, 10517052), (2548, 8465649), (3516, 6134947), (3809, 5663028), (3822, 5643766), (4102, 5258526), (6153, 3505684), (7618, 2831514), (7644, 2821883), (8204, 2629263), (9631, 2239692), (11427, 1887676), (12306, 1752842), (14357, 1502436), (15236, 1415757), (19262, 1119846), (22854, 943838), (24612, 876421), (26663, 809004), (28714, 751218), (28893, 746564), (38524, 559923), (43071, 500812), (45708, 471919), (53326, 404502), (57428, 375609), (57786, 373282), (67417, 319956), (79989, 269668), (86142, 250406), (106652, 202251), (115572, 186641), (125203, 172284), (134834, 159978)]