641806116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^2\times {\mathrm{107}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 1775907504

約数和(自身を除く): 1134101388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 107, 147, 196, 202, 214, 294, 303, 321, 404, 428, 588, 606, 642, 707, 749, 1212, 1284, 1414, 1498, 2121, 2247, 2828, 2996, 4242, 4494, 4949, 5243, 8484, 8988, 9898, 10201, 10486, 10807, 14847, 15729, 19796, 20402, 20972, 21614, 29694, 30603, 31458, 32421, 40804, 43228, 59388, 61206, 62916, 64842, 71407, 75649, 122412, 129684, 142814, 151298, 214221, 226947, 285628, 302596, 428442, 453894, 499849, 529543, 856884, 907788, 999698, 1059086, 1091507, 1499547, 1588629, 1999396, 2118172, 2183014, 2999094, 3177258, 3274521, 4366028, 5998188, 6354516, 6549042, 7640549, 13098084, 15281098, 22921647, 30562196, 45843294, 53483843, 91686588, 106967686, 160451529, 213935372, 320903058, 641806116]

約数ペア:

[(1, 641806116), (2, 320903058), (3, 213935372), (4, 160451529), (6, 106967686), (7, 91686588), (12, 53483843), (14, 45843294), (21, 30562196), (28, 22921647), (42, 15281098), (49, 13098084), (84, 7640549), (98, 6549042), (101, 6354516), (107, 5998188), (147, 4366028), (196, 3274521), (202, 3177258), (214, 2999094), (294, 2183014), (303, 2118172), (321, 1999396), (404, 1588629), (428, 1499547), (588, 1091507), (606, 1059086), (642, 999698), (707, 907788), (749, 856884), (1212, 529543), (1284, 499849), (1414, 453894), (1498, 428442), (2121, 302596), (2247, 285628), (2828, 226947), (2996, 214221), (4242, 151298), (4494, 142814), (4949, 129684), (5243, 122412), (8484, 75649), (8988, 71407), (9898, 64842), (10201, 62916), (10486, 61206), (10807, 59388), (14847, 43228), (15729, 40804), (19796, 32421), (20402, 31458), (20972, 30603), (21614, 29694)]