421436484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20149}}^1$

素因数の和:20249

約数の個数: 72

約数和(自身を含む): 1232212800

約数和(自身を除く): 810776316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 20149, 20916, 40298, 60447, 80596, 120894, 141043, 181341, 241788, 282086, 362682, 423129, 564172, 725364, 846258, 1269387, 1672367, 1692516, 2538774, 3344734, 5017101, 5077548, 6689468, 10034202, 11706569, 15051303, 20068404, 23413138, 30102606, 35119707, 46826276, 60205212, 70239414, 105359121, 140478828, 210718242, 421436484]

約数ペア:

[(1, 421436484), (2, 210718242), (3, 140478828), (4, 105359121), (6, 70239414), (7, 60205212), (9, 46826276), (12, 35119707), (14, 30102606), (18, 23413138), (21, 20068404), (28, 15051303), (36, 11706569), (42, 10034202), (63, 6689468), (83, 5077548), (84, 5017101), (126, 3344734), (166, 2538774), (249, 1692516), (252, 1672367), (332, 1269387), (498, 846258), (581, 725364), (747, 564172), (996, 423129), (1162, 362682), (1494, 282086), (1743, 241788), (2324, 181341), (2988, 141043), (3486, 120894), (5229, 80596), (6972, 60447), (10458, 40298), (20149, 20916)]