50391540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4029

約数の個数: 72

約数和(自身を含む): 155046528

約数和(自身を除く): 104654988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3943, 4260, 6390, 7886, 11829, 12780, 15772, 19715, 23658, 35487, 39430, 47316, 59145, 70974, 78860, 118290, 141948, 177435, 236580, 279953, 354870, 559906, 709740, 839859, 1119812, 1399765, 1679718, 2519577, 2799530, 3359436, 4199295, 5039154, 5599060, 8398590, 10078308, 12597885, 16797180, 25195770, 50391540]

約数ペア:

[(1, 50391540), (2, 25195770), (3, 16797180), (4, 12597885), (5, 10078308), (6, 8398590), (9, 5599060), (10, 5039154), (12, 4199295), (15, 3359436), (18, 2799530), (20, 2519577), (30, 1679718), (36, 1399765), (45, 1119812), (60, 839859), (71, 709740), (90, 559906), (142, 354870), (180, 279953), (213, 236580), (284, 177435), (355, 141948), (426, 118290), (639, 78860), (710, 70974), (852, 59145), (1065, 47316), (1278, 39430), (1420, 35487), (2130, 23658), (2556, 19715), (3195, 15772), (3943, 12780), (4260, 11829), (6390, 7886)]