21030694524

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{50671}}^1$

素因数の和:50758

約数の個数: 144

約数和(自身を含む): 64039678976

約数和(自身を除く): 43008984452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 243, 244, 252, 324, 366, 378, 427, 486, 549, 567, 732, 756, 854, 972, 1098, 1134, 1281, 1647, 1701, 1708, 2196, 2268, 2562, 3294, 3402, 3843, 4941, 5124, 6588, 6804, 7686, 9882, 11529, 14823, 15372, 19764, 23058, 29646, 34587, 46116, 50671, 59292, 69174, 101342, 103761, 138348, 152013, 202684, 207522, 304026, 354697, 415044, 456039, 608052, 709394, 912078, 1064091, 1368117, 1418788, 1824156, 2128182, 2736234, 3090931, 3192273, 4104351, 4256364, 5472468, 6181862, 6384546, 8208702, 9272793, 9576819, 12313053, 12363724, 12769092, 16417404, 18545586, 19153638, 21636517, 24626106, 27818379, 28730457, 37091172, 38307276, 43273034, 49252212, 55636758, 57460914, 64909551, 83455137, 86191371, 86546068, 111273516, 114921828, 129819102, 166910274, 172382742, 194728653, 250365411, 259638204, 333820548, 344765484, 389457306, 500730822, 584185959, 751096233, 778914612, 1001461644, 1168371918, 1502192466, 1752557877, 2336743836, 3004384932, 3505115754, 5257673631, 7010231508, 10515347262, 21030694524]

約数ペア:

[(1, 21030694524), (2, 10515347262), (3, 7010231508), (4, 5257673631), (6, 3505115754), (7, 3004384932), (9, 2336743836), (12, 1752557877), (14, 1502192466), (18, 1168371918), (21, 1001461644), (27, 778914612), (28, 751096233), (36, 584185959), (42, 500730822), (54, 389457306), (61, 344765484), (63, 333820548), (81, 259638204), (84, 250365411), (108, 194728653), (122, 172382742), (126, 166910274), (162, 129819102), (183, 114921828), (189, 111273516), (243, 86546068), (244, 86191371), (252, 83455137), (324, 64909551), (366, 57460914), (378, 55636758), (427, 49252212), (486, 43273034), (549, 38307276), (567, 37091172), (732, 28730457), (756, 27818379), (854, 24626106), (972, 21636517), (1098, 19153638), (1134, 18545586), (1281, 16417404), (1647, 12769092), (1701, 12363724), (1708, 12313053), (2196, 9576819), (2268, 9272793), (2562, 8208702), (3294, 6384546), (3402, 6181862), (3843, 5472468), (4941, 4256364), (5124, 4104351), (6588, 3192273), (6804, 3090931), (7686, 2736234), (9882, 2128182), (11529, 1824156), (14823, 1418788), (15372, 1368117), (19764, 1064091), (23058, 912078), (29646, 709394), (34587, 608052), (46116, 456039), (50671, 415044), (59292, 354697), (69174, 304026), (101342, 207522), (103761, 202684), (138348, 152013)]