221139450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{3343}}^1$

素因数の和:3378

約数の個数: 144

約数和(自身を含む): 709061760

約数和(自身を除く): 487922310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1225, 1323, 1350, 1470, 1575, 1890, 2205, 2450, 2646, 3150, 3343, 3675, 4410, 4725, 6615, 6686, 7350, 9450, 10029, 11025, 13230, 16715, 20058, 22050, 23401, 30087, 33075, 33430, 46802, 50145, 60174, 66150, 70203, 83575, 90261, 100290, 117005, 140406, 150435, 163807, 167150, 180522, 210609, 234010, 250725, 300870, 327614, 351015, 421218, 451305, 491421, 501450, 585025, 631827, 702030, 752175, 819035, 902610, 982842, 1053045, 1170050, 1263654, 1474263, 1504350, 1638070, 1755075, 2106090, 2256525, 2457105, 2948526, 3159135, 3510150, 4095175, 4422789, 4513050, 4914210, 5265225, 6318270, 7371315, 8190350, 8845578, 10530450, 12285525, 14742630, 15795675, 22113945, 24571050, 31591350, 36856575, 44227890, 73713150, 110569725, 221139450]

約数ペア:

[(1, 221139450), (2, 110569725), (3, 73713150), (5, 44227890), (6, 36856575), (7, 31591350), (9, 24571050), (10, 22113945), (14, 15795675), (15, 14742630), (18, 12285525), (21, 10530450), (25, 8845578), (27, 8190350), (30, 7371315), (35, 6318270), (42, 5265225), (45, 4914210), (49, 4513050), (50, 4422789), (54, 4095175), (63, 3510150), (70, 3159135), (75, 2948526), (90, 2457105), (98, 2256525), (105, 2106090), (126, 1755075), (135, 1638070), (147, 1504350), (150, 1474263), (175, 1263654), (189, 1170050), (210, 1053045), (225, 982842), (245, 902610), (270, 819035), (294, 752175), (315, 702030), (350, 631827), (378, 585025), (441, 501450), (450, 491421), (490, 451305), (525, 421218), (630, 351015), (675, 327614), (735, 300870), (882, 250725), (945, 234010), (1050, 210609), (1225, 180522), (1323, 167150), (1350, 163807), (1470, 150435), (1575, 140406), (1890, 117005), (2205, 100290), (2450, 90261), (2646, 83575), (3150, 70203), (3343, 66150), (3675, 60174), (4410, 50145), (4725, 46802), (6615, 33430), (6686, 33075), (7350, 30087), (9450, 23401), (10029, 22050), (11025, 20058), (13230, 16715)]