205038900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 710892000

約数和(自身を除く): 505853100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 139, 149, 150, 165, 180, 198, 220, 225, 275, 278, 298, 300, 330, 396, 417, 447, 450, 495, 550, 556, 596, 660, 695, 745, 825, 834, 894, 900, 990, 1100, 1251, 1341, 1390, 1490, 1529, 1639, 1650, 1668, 1788, 1980, 2085, 2235, 2475, 2502, 2682, 2780, 2980, 3058, 3278, 3300, 3475, 3725, 4170, 4470, 4587, 4917, 4950, 5004, 5364, 6116, 6255, 6556, 6705, 6950, 7450, 7645, 8195, 8340, 8940, 9174, 9834, 9900, 10425, 11175, 12510, 13410, 13761, 13900, 14751, 14900, 15290, 16390, 18348, 19668, 20711, 20850, 22350, 22935, 24585, 25020, 26820, 27522, 29502, 30580, 31275, 32780, 33525, 38225, 40975, 41422, 41700, 44700, 45870, 49170, 55044, 59004, 62133, 62550, 67050, 68805, 73755, 76450, 81950, 82844, 91740, 98340, 103555, 114675, 122925, 124266, 125100, 134100, 137610, 147510, 152900, 163900, 186399, 207110, 227821, 229350, 245850, 248532, 275220, 295020, 310665, 344025, 368775, 372798, 414220, 455642, 458700, 491700, 517775, 621330, 683463, 688050, 737550, 745596, 911284, 931995, 1035550, 1139105, 1242660, 1366926, 1376100, 1475100, 1553325, 1863990, 2050389, 2071100, 2278210, 2733852, 3106650, 3417315, 3727980, 4100778, 4556420, 4659975, 5695525, 6213300, 6834630, 8201556, 9319950, 10251945, 11391050, 13669260, 17086575, 18639900, 20503890, 22782100, 34173150, 41007780, 51259725, 68346300, 102519450, 205038900]

約数ペア:

[(1, 205038900), (2, 102519450), (3, 68346300), (4, 51259725), (5, 41007780), (6, 34173150), (9, 22782100), (10, 20503890), (11, 18639900), (12, 17086575), (15, 13669260), (18, 11391050), (20, 10251945), (22, 9319950), (25, 8201556), (30, 6834630), (33, 6213300), (36, 5695525), (44, 4659975), (45, 4556420), (50, 4100778), (55, 3727980), (60, 3417315), (66, 3106650), (75, 2733852), (90, 2278210), (99, 2071100), (100, 2050389), (110, 1863990), (132, 1553325), (139, 1475100), (149, 1376100), (150, 1366926), (165, 1242660), (180, 1139105), (198, 1035550), (220, 931995), (225, 911284), (275, 745596), (278, 737550), (298, 688050), (300, 683463), (330, 621330), (396, 517775), (417, 491700), (447, 458700), (450, 455642), (495, 414220), (550, 372798), (556, 368775), (596, 344025), (660, 310665), (695, 295020), (745, 275220), (825, 248532), (834, 245850), (894, 229350), (900, 227821), (990, 207110), (1100, 186399), (1251, 163900), (1341, 152900), (1390, 147510), (1490, 137610), (1529, 134100), (1639, 125100), (1650, 124266), (1668, 122925), (1788, 114675), (1980, 103555), (2085, 98340), (2235, 91740), (2475, 82844), (2502, 81950), (2682, 76450), (2780, 73755), (2980, 68805), (3058, 67050), (3278, 62550), (3300, 62133), (3475, 59004), (3725, 55044), (4170, 49170), (4470, 45870), (4587, 44700), (4917, 41700), (4950, 41422), (5004, 40975), (5364, 38225), (6116, 33525), (6255, 32780), (6556, 31275), (6705, 30580), (6950, 29502), (7450, 27522), (7645, 26820), (8195, 25020), (8340, 24585), (8940, 22935), (9174, 22350), (9834, 20850), (9900, 20711), (10425, 19668), (11175, 18348), (12510, 16390), (13410, 15290), (13761, 14900), (13900, 14751)]