90240570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{143239}}^1$

素因数の和:143259

約数の個数: 48

約数和(自身を含む): 268145280

約数和(自身を除く): 177904710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 143239, 286478, 429717, 716195, 859434, 1002673, 1289151, 1432390, 2005346, 2148585, 2578302, 3008019, 4297170, 5013365, 6016038, 6445755, 9024057, 10026730, 12891510, 15040095, 18048114, 30080190, 45120285, 90240570]

約数ペア:

[(1, 90240570), (2, 45120285), (3, 30080190), (5, 18048114), (6, 15040095), (7, 12891510), (9, 10026730), (10, 9024057), (14, 6445755), (15, 6016038), (18, 5013365), (21, 4297170), (30, 3008019), (35, 2578302), (42, 2148585), (45, 2005346), (63, 1432390), (70, 1289151), (90, 1002673), (105, 859434), (126, 716195), (210, 429717), (315, 286478), (630, 143239)]