21158550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2267

約数の個数: 96

約数和(自身を含む): 66662400

約数和(自身を除く): 45503850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2239, 3150, 4478, 4725, 6717, 9450, 11195, 13434, 15673, 20151, 22390, 31346, 33585, 40302, 47019, 55975, 60453, 67170, 78365, 94038, 100755, 111950, 120906, 141057, 156730, 167925, 201510, 235095, 282114, 302265, 335850, 391825, 423171, 470190, 503775, 604530, 705285, 783650, 846342, 1007550, 1175475, 1410570, 1511325, 2115855, 2350950, 3022650, 3526425, 4231710, 7052850, 10579275, 21158550]

約数ペア:

[(1, 21158550), (2, 10579275), (3, 7052850), (5, 4231710), (6, 3526425), (7, 3022650), (9, 2350950), (10, 2115855), (14, 1511325), (15, 1410570), (18, 1175475), (21, 1007550), (25, 846342), (27, 783650), (30, 705285), (35, 604530), (42, 503775), (45, 470190), (50, 423171), (54, 391825), (63, 335850), (70, 302265), (75, 282114), (90, 235095), (105, 201510), (126, 167925), (135, 156730), (150, 141057), (175, 120906), (189, 111950), (210, 100755), (225, 94038), (270, 78365), (315, 67170), (350, 60453), (378, 55975), (450, 47019), (525, 40302), (630, 33585), (675, 31346), (945, 22390), (1050, 20151), (1350, 15673), (1575, 13434), (1890, 11195), (2239, 9450), (3150, 6717), (4478, 4725)]