2017680350

素因数分解:

$2^1\times 5^2\times 7^9$

素因数の和:75

約数の個数: 60

約数和(自身を含む): 4378366344

約数和(自身を除く): 2360685994

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2401, 2450, 3430, 4802, 8575, 12005, 16807, 17150, 24010, 33614, 60025, 84035, 117649, 120050, 168070, 235298, 420175, 588245, 823543, 840350, 1176490, 1647086, 2941225, 4117715, 5764801, 5882450, 8235430, 11529602, 20588575, 28824005, 40353607, 41177150, 57648010, 80707214, 144120025, 201768035, 288240050, 403536070, 1008840175, 2017680350]

約数ペア:

[(1, 2017680350), (2, 1008840175), (5, 403536070), (7, 288240050), (10, 201768035), (14, 144120025), (25, 80707214), (35, 57648010), (49, 41177150), (50, 40353607), (70, 28824005), (98, 20588575), (175, 11529602), (245, 8235430), (343, 5882450), (350, 5764801), (490, 4117715), (686, 2941225), (1225, 1647086), (1715, 1176490), (2401, 840350), (2450, 823543), (3430, 588245), (4802, 420175), (8575, 235298), (12005, 168070), (16807, 120050), (17150, 117649), (24010, 84035), (33614, 60025)]