204579900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{4639}}^1$

素因数の和:4673

約数の個数: 162

約数和(自身を含む): 746098080

約数和(自身を除く): 541518180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 2100, 2205, 2450, 2940, 3150, 3675, 4410, 4639, 4900, 6300, 7350, 8820, 9278, 11025, 13917, 14700, 18556, 22050, 23195, 27834, 32473, 41751, 44100, 46390, 55668, 64946, 69585, 83502, 92780, 97419, 115975, 129892, 139170, 162365, 167004, 194838, 208755, 227311, 231950, 278340, 292257, 324730, 347925, 389676, 417510, 454622, 463900, 487095, 584514, 649460, 681933, 695850, 811825, 835020, 909244, 974190, 1043775, 1136555, 1169028, 1363866, 1391700, 1461285, 1623650, 1948380, 2045799, 2087550, 2273110, 2435475, 2727732, 2922570, 3247300, 3409665, 4091598, 4175100, 4546220, 4870950, 5682775, 5845140, 6819330, 7306425, 8183196, 9741900, 10228995, 11365550, 13638660, 14612850, 17048325, 20457990, 22731100, 29225700, 34096650, 40915980, 51144975, 68193300, 102289950, 204579900]

約数ペア:

[(1, 204579900), (2, 102289950), (3, 68193300), (4, 51144975), (5, 40915980), (6, 34096650), (7, 29225700), (9, 22731100), (10, 20457990), (12, 17048325), (14, 14612850), (15, 13638660), (18, 11365550), (20, 10228995), (21, 9741900), (25, 8183196), (28, 7306425), (30, 6819330), (35, 5845140), (36, 5682775), (42, 4870950), (45, 4546220), (49, 4175100), (50, 4091598), (60, 3409665), (63, 3247300), (70, 2922570), (75, 2727732), (84, 2435475), (90, 2273110), (98, 2087550), (100, 2045799), (105, 1948380), (126, 1623650), (140, 1461285), (147, 1391700), (150, 1363866), (175, 1169028), (180, 1136555), (196, 1043775), (210, 974190), (225, 909244), (245, 835020), (252, 811825), (294, 695850), (300, 681933), (315, 649460), (350, 584514), (420, 487095), (441, 463900), (450, 454622), (490, 417510), (525, 389676), (588, 347925), (630, 324730), (700, 292257), (735, 278340), (882, 231950), (900, 227311), (980, 208755), (1050, 194838), (1225, 167004), (1260, 162365), (1470, 139170), (1575, 129892), (1764, 115975), (2100, 97419), (2205, 92780), (2450, 83502), (2940, 69585), (3150, 64946), (3675, 55668), (4410, 46390), (4639, 44100), (4900, 41751), (6300, 32473), (7350, 27834), (8820, 23195), (9278, 22050), (11025, 18556), (13917, 14700)]