212922150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 625942080

約数和(自身を除く): 413019930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 59, 70, 75, 98, 105, 118, 147, 150, 175, 177, 210, 245, 294, 295, 350, 354, 413, 490, 491, 525, 590, 735, 826, 885, 982, 1050, 1225, 1239, 1470, 1473, 1475, 1770, 2065, 2450, 2455, 2478, 2891, 2946, 2950, 3437, 3675, 4130, 4425, 4910, 5782, 6195, 6874, 7350, 7365, 8673, 8850, 10311, 10325, 12275, 12390, 14455, 14730, 17185, 17346, 20622, 20650, 24059, 24550, 28910, 28969, 30975, 34370, 36825, 43365, 48118, 51555, 57938, 61950, 72177, 72275, 73650, 85925, 86730, 86907, 103110, 120295, 144354, 144550, 144845, 171850, 173814, 202783, 216825, 240590, 257775, 289690, 360885, 405566, 433650, 434535, 515550, 601475, 608349, 721770, 724225, 869070, 1013915, 1202950, 1216698, 1419481, 1448450, 1804425, 2027830, 2172675, 2838962, 3041745, 3608850, 4258443, 4345350, 5069575, 6083490, 7097405, 8516886, 10139150, 14194810, 15208725, 21292215, 30417450, 35487025, 42584430, 70974050, 106461075, 212922150]

約数ペア:

[(1, 212922150), (2, 106461075), (3, 70974050), (5, 42584430), (6, 35487025), (7, 30417450), (10, 21292215), (14, 15208725), (15, 14194810), (21, 10139150), (25, 8516886), (30, 7097405), (35, 6083490), (42, 5069575), (49, 4345350), (50, 4258443), (59, 3608850), (70, 3041745), (75, 2838962), (98, 2172675), (105, 2027830), (118, 1804425), (147, 1448450), (150, 1419481), (175, 1216698), (177, 1202950), (210, 1013915), (245, 869070), (294, 724225), (295, 721770), (350, 608349), (354, 601475), (413, 515550), (490, 434535), (491, 433650), (525, 405566), (590, 360885), (735, 289690), (826, 257775), (885, 240590), (982, 216825), (1050, 202783), (1225, 173814), (1239, 171850), (1470, 144845), (1473, 144550), (1475, 144354), (1770, 120295), (2065, 103110), (2450, 86907), (2455, 86730), (2478, 85925), (2891, 73650), (2946, 72275), (2950, 72177), (3437, 61950), (3675, 57938), (4130, 51555), (4425, 48118), (4910, 43365), (5782, 36825), (6195, 34370), (6874, 30975), (7350, 28969), (7365, 28910), (8673, 24550), (8850, 24059), (10311, 20650), (10325, 20622), (12275, 17346), (12390, 17185), (14455, 14730)]