72841260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71413}}^1$

素因数の和:71442

約数の個数: 48

約数和(自身を含む): 215955936

約数和(自身を除く): 143114676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71413, 142826, 214239, 285652, 357065, 428478, 714130, 856956, 1071195, 1214021, 1428260, 2142390, 2428042, 3642063, 4284780, 4856084, 6070105, 7284126, 12140210, 14568252, 18210315, 24280420, 36420630, 72841260]

約数ペア:

[(1, 72841260), (2, 36420630), (3, 24280420), (4, 18210315), (5, 14568252), (6, 12140210), (10, 7284126), (12, 6070105), (15, 4856084), (17, 4284780), (20, 3642063), (30, 2428042), (34, 2142390), (51, 1428260), (60, 1214021), (68, 1071195), (85, 856956), (102, 714130), (170, 428478), (204, 357065), (255, 285652), (340, 214239), (510, 142826), (1020, 71413)]