67389650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 130491648

約数和(自身を除く): 63101998

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 463, 710, 926, 1025, 1775, 2050, 2315, 2911, 3550, 4630, 5822, 11575, 14555, 18983, 23150, 29110, 32873, 37966, 65746, 72775, 94915, 145550, 164365, 189830, 328730, 474575, 821825, 949150, 1347793, 1643650, 2695586, 6738965, 13477930, 33694825, 67389650]

約数ペア:

[(1, 67389650), (2, 33694825), (5, 13477930), (10, 6738965), (25, 2695586), (41, 1643650), (50, 1347793), (71, 949150), (82, 821825), (142, 474575), (205, 328730), (355, 189830), (410, 164365), (463, 145550), (710, 94915), (926, 72775), (1025, 65746), (1775, 37966), (2050, 32873), (2315, 29110), (2911, 23150), (3550, 18983), (4630, 14555), (5822, 11575)]